齿轮术语中英文

阿基米德蜗杆

Archimedes worm

安全系数

safety factor; factor of safety

安全载荷

safe load

变形

deformation

摆线齿轮

cycloidal gear

摆线齿形

cycloidal tooth profile

背锥角

back angle

背锥距

back cone distance

比例尺

scale

变速

speed change

变速齿轮

change gear change wheel

变位齿轮

modified gear

变位系数

modification coefficient

标准齿轮

standard gear

标准直齿轮

standard spur gear

表面粗糙度

surface roughness

不完全齿轮机构

intermittent gearing

补偿

compensation

参数化设计

parameterization design, PD

残余应力

residual stress

操纵及控制装置

operation control device

槽数

Geneva numerate

侧隙

backlash

差动轮系

differential gear train

差动螺旋机构

differential screw mechanism

差速器

differential

常用机构

conventional mechanism; mechanism in

common use

承载量系数

bearing capacity factor

承载能力

bearing capacity

成对安装

paired mounting

尺寸系列

dimension series

齿槽

tooth space

齿槽宽

spacewidth

齿侧间隙

backlash

齿顶高

addendum

齿顶圆

addendum circle

齿根高

dedendum

齿根圆

dedendum circle

齿厚

tooth thickness

齿距

circular pitch

齿宽

face width

齿廓

tooth profile

齿廓曲线

tooth curve

齿轮

gear

齿轮变速箱

speed-changing gear boxes

齿轮齿条机构

pinion and rack

齿轮插刀

pinion cutter; pinion- shaped shaper

cutter

齿轮滚刀

hob ,hobbing cutter

齿轮机构

gear

齿轮轮坯

blank

齿轮传动系

pinion unit

齿轮联轴器

gear coupling

齿条传动

rack gear

齿数

tooth number

齿数比

gear ratio

齿条

rack

齿条插刀

rack cutter; rack- shaped shaper

cutter

齿形链、无声链

silent chain

齿形系数

form factor

齿式棘轮机构

tooth ratchet mechanism

插齿机

gear shaper

重合点

coincident points

重合度

contact ratio

传动比

transmission ratio, speed ratio

传动装置

gearing; transmission gear

传动系统

driven system

传动角

transmission angle

传动轴

transmission shaft

创新设计

creation design

垂直载荷、法向载荷

normal load

从动带轮

driven pulley

从动件

driven link, follower

从动件平底宽度

width of flat-face

从动件停歇

follower dwell

从动件运动规律

follower motion

从动轮

driven gear

粗线

bold line

粗牙螺纹

coarse thread

大齿轮

gear wheel

打滑

slipping

带传动

belt driving

单列轴承

single row bearing

单位矢量

unit vector

当量齿轮

equivalent spur gear; virtual gear

当量齿数

equivalent teeth number; virtual

number of teeth

当量摩擦系数

equivalent coefficient of

friction

当量载荷

equivalent load

刀具

cutter

导数

derivative

倒角

chamfer

导程

lead

导程角

lead angle

分度圆柱螺旋角

helix angle at reference

等效质量

equivalent mass

cylinder

（疲劳）点蚀

pitting

分母

denominator

垫圈

gasket

分子

numerator

垫片密封

gasket seal

分度圆锥

reference cone; standard pitch cone

顶隙

bottom clearance

定轴轮系

ordinary gear train; gear train with

fixed axes

动力学

dynamics

动密封

kinematical seal

动能

dynamic energy

动力粘度

dynamic viscosity

动力润滑

dynamic lubrication

动载荷

dynamic load

端面

transverse plane

端面参数

transverse parameters

端面齿距

transverse circular pitch

端面齿廓

transverse tooth profile

端面重合度

transverse contact ratio

端面模数

transverse module

端面压力角

transverse pressure angle

锻造

forge

惰轮

idle gear

额定寿命

rating life

额定载荷

load rating

发生线

generating line

发生面

generating plane

法面

normal plane

法面参数

normal parameters

法面齿距

normal circular pitch

法面模数

normal module

法面压力角

normal pressure angle

法向齿距

normal pitch

法向齿廓

normal tooth profile

法向直廓蜗杆

straight sided normal worm

法向力

normal force

反正切

Arctan

范成法

generating cutting

仿形法

form cutting

非标准齿轮

nonstandard gear

非接触式密封

non-contact seal

非周期性速度波动

aperiodic speed fluctuation

非圆齿轮

non- circular gear

粉末合金

powder metallurgy

分度线

reference line; standard pitch line

分度圆

reference circle; standard (cutting)

pitch circle

分度圆柱导程角

lead angle at reference cylinder

封闭差动轮系

planetary differential

复合应力

combined stress

复式螺旋机构

Compound screw mechanism

干涉

interference

刚度系数

stiffness coefficient

钢丝软轴

wire soft shaft

根切

undercutting

公称直径

nominal diameter

高度系列

height series

功

work

工况系数

application factor

工艺设计

technological design

工作循环图

working cycle diagram

工作机构

operation mechanism

工作载荷

external loads

工作空间

working space

工作应力

working stress

工作阻力

effective resistance

工作阻力矩

effective resistance moment

公法线

common normal line

公制齿轮

metric gears

功率

power

功能分析设计

function analyses design

共轭齿廓

conjugate profiles

共轭凸轮

conjugate cam

惯性力矩

moment of inertia ,shaking moment

惯性力平衡

balance of shaking force

冠轮

crown gear

轨迹生成

path generation

轨迹发生器

path generator

滚刀

hob

过度切割

undercutting

耗油量

oil consumption

耗油量系数

oil consumption factor

横坐标

abscissa

互换性齿轮

interchangeable gears

花键

spline

滑键、导键

feather key

滑动率

sliding ratio

环面蜗杆

toroid helicoids worm

缓冲装置

shocks; shock-absorber

机械

machinery

机械平衡

balance of machinery

机械设计

machine design; mechanical design

结构设计

structural design

机械特性

mechanical behavior

截面

section

机械调速

mechanical speed governors

节点

pitch point

机械效率

mechanical efficiency

节距

circular pitch; pitch of teeth

机械原理

theory of machines and mechanisms

节线

pitch line

机械无级变速

mechanical stepless speed changes

节圆

pitch circle

基础机构

fundamental mechanism

节圆齿厚

thickness on pitch circle

基本额定寿命

basic rating life

节圆直径

pitch diameter

基于实例设计

case-based design,CBD

节圆锥

pitch cone

基圆

base circle

节圆锥角

pitch cone angle

基圆半径

radius of base circle

解析设计

analytical design

基圆齿距

base pitch

紧边

tight-side

基圆压力角

pressure angle of base circle

紧固件

fastener

基圆柱

base cylinder

径节

diametral pitch

基圆锥

base cone

径向

radial direction

极限位置

extreme (or limiting) position

径向当量动载荷

dynamic

equivalent

radial

load

极位夹角

crank

angle

between

extreme

(or

limiting)

径向当量静载荷

static equivalent radial load

positions

径向基本额定动载荷

basic dynamic radial load

计算机辅助设计

computer aided design, CAD

rating

计算机辅助制造

computer

aided

manufacturing,

CAM

径向基本额定静载荷

basic static radial load

计算机集成制造系统

computer integrated

tating

manufacturing system, CIMS

径向接触轴承

radial contact bearing

计算力矩

factored moment; calculation moment

径向平面

radial plane

计算弯矩

calculated bending moment

径向游隙

radial internal clearance

间隙

backlash

径向载荷

radial load

减速比

reduction ratio

径向载荷系数

radial load factor

减速齿轮、减速装置

reduction gear

径向间隙

clearance

减速器

speed reducer

静力

static force

渐开螺旋面

involute helicoid

静平衡

static balance

渐开线

involute

静载荷

static load

渐开线齿廓

involute profile

绝对运动

absolute motion

渐开线齿轮

involute gear

绝对速度

absolute velocity

渐开线发生线

generating line of involute

可靠性

reliability

渐开线方程

involute equation

可靠性设计

reliability design, RD

渐开线函数

involute function

理论廓线

pitch curve

渐开线蜗杆

involute worm

理论啮合线

theoretical line of action

渐开线压力角

pressure angle of involute

力矩

moment

渐开线花键

involute spline

力平衡

equilibrium

键

key

力偶

couple

键槽

keyway

力偶矩

moment of couple

交变应力

repeated stress

轮坯

blank

交变载荷

repeated fluctuating load

螺旋副

helical pair

交叉带传动

cross-belt drive

螺旋机构

screw mechanism

交错轴斜齿轮

crossed helical gears

螺旋角

helix angle

胶合

scoring

螺旋线

helix ,helical line

角速度

angular velocity

模块化设计

modular design, MD

角速比

angular velocity ratio

模数

module

结构

structure

磨损

abrasion wear; scratching

耐磨性

wear resistance

特性

characteristics

内齿轮

internal gear

图册、图谱

atlas

内齿圈

ring gear

图解法

graphical method

内力

internal force

退火

anneal

内圈

inner ring

陀螺仪

gyroscope

啮合

engagement, mesh, gearing

外力

external force

啮合点

contact points

外形尺寸

boundary dimension

啮合角

working pressure angle

网上设计

on-net design, OND

啮合线

line of action

微动螺旋机构

differential screw mechanism

啮合线长度

length of line of action

位移

displacement

盘形转子

disk-like rotor

蜗杆

worm

抛物线运动

parabolic motion

蜗杆传动机构

worm gearing

疲劳极限

fatigue limit

蜗杆头数

number of threads

疲劳强度

fatigue strength

蜗杆直径系数

diametral quotient

偏置式

offset

蜗杆蜗轮机构

worm and worm gear

偏

(

心

)

距

offset distance

蜗杆形凸轮步进机构

worm cam interval

偏心率

eccentricity ratio

mechanism

偏心质量

eccentric mass

蜗杆旋向

hands of worm

偏距圆

offset circle

蜗轮

worm gear

偏心盘

eccentric

无级变速装置

stepless speed changes devices

切齿深度

depth of cut

相对速度

relative velocity

曲齿锥齿轮

spiral bevel gear

相对运动

relative motion

曲率

curvature

相对间隙

relative gap

曲率半径

radius of curvature

象限

quadrant

曲面从动件

curved-shoe follower

橡皮泥

plasticine

曲线运动

curvilinear motion

小齿轮

pinion

全齿高

whole depth

小径

minor diameter

权重集

weight sets

谐波齿轮

harmonic gear

球面副

spheric pair

谐波传动

harmonic driving

球面渐开线

spherical involute

斜齿轮的当量直齿轮

equivalent spur gear of

球面运动

spherical motion

the helical gear

人字齿轮

herringbone gear

心轴

spindle

润滑装置

lubrication device

行程速度变化系数

coefficient of travel speed

润滑

lubrication

variation

三角形花键

serration spline

行程速比系数

advance-to return-time ratio

三角形螺纹

V thread screw

行星齿轮装置

planetary transmission

少齿差行星传动

planetary drive with small teeth

行星轮

planet gear

difference

行星轮变速装置

planetary speed changing

升程

rise

devices

升距

lift

行星轮系

planetary gear train

实际廓线

cam profile

旋转运动

rotary motion

输出轴

output shaft

压力角

pressure angle

实际啮合线

actual line of action

应力图

stress diagram

双曲面齿轮

hyperboloid gear

应力

—

应变图

stress-strain diagram

顺时针

clockwise

优化设计

optimal design

瞬心

instantaneous center

油杯

oil bottle

死点

dead point

有效圆周力

effective circle force

太阳轮

sun gear

圆带传动

round belt drive

圆弧齿厚

circular thickness

圆弧圆柱蜗杆

hollow flank worm

圆角半径

fillet radius

圆盘摩擦离合器

disc friction clutch

圆盘制动器

disc brake

原动机

prime mover

原始机构

original mechanism

圆形齿轮

circular gear

圆柱滚子

cylindrical roller

圆柱滚子轴承

cylindrical roller bearing

圆柱副

cylindric pair

圆柱蜗杆

cylindrical worm

圆锥滚子

tapered roller

圆锥滚子轴承

tapered roller bearing

圆锥齿轮机构

bevel gears

圆锥角

cone angle

运动副

kinematic pair

运动粘度

kenematic viscosity

载荷

load

展成法

generating

直齿圆柱齿轮

spur gear

直齿锥齿轮

straight bevel gear

直径系数

diametral quotient

直径系列

diameter series

直廓环面蜗杆

hindley worm

质量

mass

中心距

center distance

中心距变动

center distance change

中径

mean diameter

终止啮合点

final contact, end of contact

周节

pitch

轴

shaft

轴承盖

bearing cup

轴承合金

bearing alloy

轴承座

bearing block

轴承外径

bearing outside diameter

轴颈

journal

轴瓦、轴承衬

bearing bush

轴端挡圈

shaft end ring

轴环

shaft collar

轴肩

shaft shoulder

轴角

shaft angle

轴向

axial direction

轴向齿廓

axial tooth profile

转动副

revolute (turning) pair

转速

swiveling speed rotating speed

转轴

revolving shaft

转子

rotor

装配条件

assembly condition

锥齿轮

bevel gear

锥顶

common apex of cone

锥距

cone distance

锥轮

bevel pulley; bevel wheel

锥齿轮的当量直齿轮

equivalent spur gear of

the bevel gear

锥面包络圆柱蜗杆

milled helicoids worm

准双曲面齿轮

hypoid gear

自由度

degree of freedom, mobility

总重合度

total contact ratio

总反力

resultant force

总效率

combined efficiency; overall

efficiency

组成原理

theory of constitution

组合齿形

composite tooth form

组合安装

stack mounting

最少齿数

minimum teeth number

最小向径

minimum radius

作用力

applied force

坐标系

coordinate frame

齿轮术语中英文对照表

阿基米德蜗杆

Archimedes worm

安全系数

safety factor; factor of

safety

安全载荷

safe load

变形

deformation

摆线齿轮

cycloidal gear

摆线齿形

cycloidal tooth profile

背锥角

back angle

背锥距

back cone distance

比例尺

scale

变速

speed change

变速齿轮

change gear change wheel

变位齿轮

modified gear

变位系数

modification coefficient

标准齿轮

standard gear

标准直齿轮

standard spur gear

表面粗糙度

surface roughness

不完全齿轮机构

intermittent gearing

补偿

compensation

参数化设计

parameterization design,

PD

残余应力

residual stress

操纵及控制装置

operation control

device

槽数

Geneva numerate

侧隙

backlash

差动轮系

differential gear train

差动螺旋机构

differential screw

mechanism

差速器

differential

常用机构

conventional mechanism;

mechanism in common use

承载量系数

bearing capacity factor

承载能力

bearing capacity

成对安装

paired mounting

尺寸系列

dimension series

齿槽

tooth space

齿槽宽

spacewidth

齿侧间隙

backlash

齿顶高

addendum

齿顶圆

addendum circle

齿根高

dedendum

齿根圆

dedendum circle

齿厚

tooth thickness

齿距

circular pitch

齿宽

face width

齿廓

tooth profile

齿廓曲线

tooth curve

齿轮

gear

齿轮变速箱

speed-changing gear boxes

齿轮齿条机构

pinion and rack

齿轮插刀

pinion cutter; pinion- shaped

shaper cutter

齿轮滚刀

hob ,hobbing cutter

齿轮机构

gear

齿轮轮坯

blank

齿轮传动系

pinion unit

齿轮联轴器

gear coupling

齿条传动

rack gear

齿数

tooth number

齿数比

gear ratio

齿条

rack

齿条插刀

rack

cutter;

rack-shaped

shaper

cutter

齿形链、无声链

silent chain

齿形系数

form factor

齿式棘轮机构

tooth ratchet mechanism

插齿机

gear shaper

重合点

coincident points

重合度

contact ratio

传动比

transmission ratio, speed ratio

传动装置

gearing; transmission gear

传动系统

driven system

传动角

transmission angle

传动轴

transmission shaft

创新设计

creation design

垂直载荷、法向载荷

normal load

从动带轮

driven pulley

从动件

driven link, follower

从动件平底宽度

width of flat-face

从动件停歇

follower dwell

从动件运动规律

follower motion

从动轮

driven gear

粗线

bold line

粗牙螺纹

coarse thread

大齿轮

gear wheel

打滑

slipping

带传动

belt driving

单列轴承

single row bearing

单位矢量

unit vector

当量齿轮

equivalent spur gear;

virtual gear

当量齿数

equivalent teeth number;

virtual number of teeth

当量摩擦系数

equivalent coefficient

of friction

当量载荷

equivalent load

刀具

cutter

导数

derivative

倒角

chamfer

导程

lead

导程角

lead angle

等效质量

equivalent mass

（疲劳）点蚀

pitting

垫圈

gasket

垫片密封

gasket seal

顶隙

bottom clearance

定轴轮系

ordinary gear train; gear

train with fixed axes

动力学

dynamics

动密封

kinematical seal

动能

dynamic energy

动力粘度

dynamic viscosity

动力润滑

dynamic lubrication

动载荷

dynamic load

端面

transverse plane

端面参数

transverse parameters

端面齿距

transverse circular pitch

端面齿廓

transverse tooth profile

端面重合度

transverse contact ratio

端面模数

transverse module

端面压力角

transverse pressure angle

锻造

forge

惰轮

idle gear

额定寿命

rating life

额定载荷

load rating

发生线

generating line

发生面

generating plane

法面

normal plane

法面参数

normal parameters

法面齿距

normal circular pitch

法面模数

normal module

法面压力角

normal pressure angle

法向齿距

normal pitch

法向齿廓

normal tooth profile

法向直廓蜗杆

straight sided normal worm

法向力

normal force

反正切

Arctan

范成法

generating cutting

仿形法

form cutting

非标准齿轮

nonstandard gear

非接触式密封

non-contact seal

非周期性速度波动

aperiodic speed

fluctuation

非圆齿轮

non-circular gear

粉末合金

powder metallurgy

分度线

reference line; standard pitch

line

分度圆

reference circle; standard

(cutting) pitch circle

分度圆柱导程角

lead angle at reference

cylinder

分度圆柱螺旋角

helix angle at reference

cylinder

分母

denominator

分子

numerator

分度圆锥

reference cone; standard pitch

cone

封闭差动轮系

planetary differential

复合应力

combined stress

复式螺旋机构

Compound screw mechanism

干涉

interference

刚度系数

stiffness coefficient

钢丝软轴

wire soft shaft

根切

undercutting

公称直径

nominal diameter

高度系列

height series

功

work

工况系数

application factor

工艺设计

technological design

工作循环图

working cycle diagram

工作机构

operation mechanism

工作载荷

external loads

工作空间

working space

工作应力

working stress

工作阻力

effective resistance

工作阻力矩

effective resistance

moment

公法线

common normal line

公制齿轮

metric gears

功率

power

功能分析设计

function analyses

design

共轭齿廓

conjugate profiles

共轭凸轮

conjugate cam

惯性力矩

moment of inertia ,shaking

moment

惯性力平衡

balance of shaking force

冠轮

crown gear

轨迹生成

path generation

轨迹发生器

path generator

滚刀

hob

过度切割

undercutting

耗油量

oil consumption

耗油量系数

oil consumption factor

横坐标

abscissa

互换性齿轮

interchangeable gears

花键

spline

滑键、导键

feather key

滑动率

sliding ratio

环面蜗杆

toroid helicoids worm

缓冲装置

shocks; shock-absorber

机械

machinery

机械平衡

balance of machinery

机械设计

machine design; mechanical

design

机械特性

mechanical behavior

机械调速

mechanical speed governors

机械效率

mechanical efficiency

机械原理

theory of machines and

mechanisms

机械无级变速

mechanical stepless

speed changes

基础机构

fundamental mechanism

基本额定寿命

basic rating life

基于实例设计

case-based design,CBD

基圆

base circle

基圆半径

radius of base circle

基圆齿距

base pitch

基圆压力角

pressure

angle

of

base

circle

基圆柱

base cylinder

基圆锥

base cone

极限位置

extreme (or limiting) position

极位夹角

crank

angle

between

extreme

(or

limiting) positions

计算机辅助设计

computer aided design,

CAD

计算机辅助制造

computer aided

manufacturing, CAM

计算机集成制造系统

computer integrated

manufacturing system, CIMS

计算力矩

factored moment; calculation

moment

计算弯矩

calculated bending moment

间隙

backlash

减速比

reduction ratio

减速齿轮、减速装置

reduction gear

减速器

speed reducer

渐开螺旋面

involute helicoid

渐开线

involute

渐开线齿廓

involute profile

渐开线齿轮

involute gear

渐开线发生线

generating

line

of

involute

渐开线方程

involute equation

渐开线函数

involute function

渐开线蜗杆

involute worm

渐开线压力角

pressure angle of involute

渐开线花键

involute spline

键

key

键槽

keyway

交变应力

repeated stress

交变载荷

repeated fluctuating load

交叉带传动

cross-belt drive

交错轴斜齿轮

crossed helical gears

胶合

scoring

角速度

angular velocity

角速比

angular velocity ratio

结构

structure

结构设计

structural design

截面

section

节点

pitch point

节距

circular pitch; pitch of teeth

节线

pitch line

节圆

pitch circle

节圆齿厚

thickness on pitch circle

节圆直径

pitch diameter

节圆锥

pitch cone

节圆锥角

pitch cone angle

解析设计

analytical design

紧边

tight-side

紧固件

fastener

径节

diametral pitch

径向

radial direction

径向当量动载荷

dynamic equivalent

radial load

径向当量静载荷

static equivalent

radial load

径向基本额定动载荷

basic dynamic

radial load rating

径向基本额定静载荷

basic static

radial load tating

径向接触轴承

radial contact bearing

径向平面

radial plane

径向游隙

radial internal clearance

径向载荷

radial load

径向载荷系数

radial load factor

径向间隙

clearance

静力

static force

静平衡

static balance

静载荷

static load

绝对运动

absolute motion

绝对速度

absolute velocity

可靠性

reliability

可靠性设计

reliability design, RD

理论廓线

pitch curve

理论啮合线

theoretical

line

of

action

力矩

moment

力平衡

equilibrium

力偶

couple

力偶矩

moment of couple

轮坯

blank

螺旋副

helical pair

螺旋机构

screw mechanism

螺旋角

helix angle

螺旋线

helix ,helical line

模块化设计

modular design, MD

模数

module

磨损

abrasion wear; scratching

耐磨性

wear resistance

内齿轮

internal gear

内齿圈

ring gear

内力

internal force

内圈

inner ring

啮合

engagement, mesh, gearing

啮合点

contact points

啮合角

working pressure angle

啮合线

line of action

啮合线长度

length of line of action

盘形转子

disk-like rotor

抛物线运动

parabolic motion

疲劳极限

fatigue limit

疲劳强度

fatigue strength

偏置式

offset

偏

(

心

)

距

offset distance

偏心率

eccentricity ratio

偏心质量

eccentric mass

偏距圆

offset circle

偏心盘

eccentric

切齿深度

depth of cut

曲齿锥齿轮

spiral bevel gear

曲率

curvature

曲率半径

radius of curvature

曲面从动件

curved-shoe follower

曲线运动

curvilinear motion

全齿高

whole depth

权重集

weight sets

球面副

spheric pair

球面渐开线

spherical involute

球面运动

spherical motion

人字齿轮

herringbone gear

润滑装置

lubrication device

润滑

lubrication

三角形花键

serration spline

三角形螺纹

V thread screw

少齿差行星传动

planetary drive with

small teeth difference

升程

rise

升距

lift

实际廓线

cam profile

输出轴

output shaft

实际啮合线

actual line of action

双曲面齿轮

hyperboloid gear

顺时针

clockwise

瞬心

instantaneous center

死点

dead point

太阳轮

sun gear

特性

characteristics

图册、图谱

atlas

图解法

graphical method

退火

anneal

陀螺仪

gyroscope

外力

external force

外形尺寸

boundary dimension

网上设计

on-net design, OND

微动螺旋机构

differential screw

mechanism

位移

displacement

蜗杆

worm

蜗杆传动机构

worm gearing

蜗杆头数

number of threads

蜗杆直径系数

diametral quotient

蜗杆蜗轮机构

worm and worm gear

蜗杆形凸轮步进机构

worm cam interval

mechanism

蜗杆旋向

hands of worm

蜗轮

worm gear

无级变速装置

stepless speed changes

devices

相对速度

relative velocity

相对运动

relative motion

相对间隙

relative gap

象限

quadrant

橡皮泥

plasticine

小齿轮

pinion

小径

minor diameter

谐波齿轮

harmonic gear

谐波传动

harmonic driving

斜齿轮的当量直齿轮

equivalent spur

gear of the helical gear

心轴

spindle

行程速度变化系数

coefficient of

travel speed variation

行程速比系数

advance-to return- time

ratio

行星齿轮装置

planetary transmission

行星轮

planet gear

行星轮变速装置

planetary speed

changing devices

行星轮系

planetary gear train

旋转运动

rotary motion

压力角

pressure angle

应力图

stress diagram

应力

—

应变图

stress-strain diagram

优化设计

optimal design

油杯

oil bottle

有效圆周力

effective circle force

圆带传动

round belt drive

圆弧齿厚

circular thickness

圆弧圆柱蜗杆

hollow flank worm