-
直度
-
一个条件，一个面元素或轴是一条直线。
Straightness
- a condition
where an element of a surface or an axis is a
straight
line.
<
/p>
平整度
-
是条件，表面有所有的元素在一
个平面。
Flatness
- is
the condition of a surface having all elements in
one plane.
圆度<
/p>
-
描述条件对革命的表面（圆柱，圆锥，球）在所有点的表面相<
/p>
交的任何飞机。
Roundness
- describes the
condition on a surface of revolution (cylinder,
cone,
sphere) where all points of the
surface intersected by any plane.
圆柱度
-
描述了一个条件的旋转面，使所有的点面距离相等，一个共<
/p>
同的旋转轴。
Cylindricity
- describes a
condition of a surface of revolution in which all
points
of a surface are equidistant
from a common axis.
线轮廓度
-
是条件允许量相同的剖面变化，醚单边或双边，沿着一条
线元
素的特征。
Profile of a Line
- is the
condition permitting a uniform amount of profile
variation, ether unilaterally or
bilaterally, along a line element of a
feature.
面轮廓度
-
是条件允许量相同的剖面变化，醚单边或双边，上表面。
Profile of a Surface
- is
the condition permitting a uniform amount of
profile
variation, ether unilaterally
or bilaterally, on a surface.
周围标
志
-
表明公差适用于所有周围的部分表面。
All
Around Symbol
- indicating that a
tolerance applies to surfaces all around
the part
倾斜度
-
是
表面，轴，或中线，这是从某一特定角度基准平面或轴。
Angularity
- is the condition of a surface, axis, or
centerplane, which is at a
specified
angle from a datum plane or axis.
垂直度
-
条件是表面，轴，或线，这是
90
度的
基准平面或基准轴
Perpendicularity
- is the
condition of a surface, axis, or line, which is 90
deg.
From a datum plane or a datum
axis
平行度
-
一个表面，线，或轴，这是等距离的所有点，基准平面或轴。
P
arallelism
- is the condition of a
surface, line, or axis, which is equidistant at
all
points from a datum plane or
axis.
位置公差
-
定义一个区域内的轴或中心平面的一个特点是允许不同的
< br>真正的（理论上精确）位置。
Position Tolerance
- defines
a zone within which the axis or center plane of a
feature is permitted to vary from true
(theoretically exact) position.
同心度
-
描
述在其中一个条件的
2
个或更多的功能，在任何组合，有
一个共同的旋转轴。
Concentricity
- describes a
condition in which two or more features , in any
combination, have a common axis.
对称度
-
是一种状况，其中一个功能（或功能）是处理有关对称中心<
/p>
平面基准特征。
Symmetry
-
is
a
condition
in
which
a
feature
(or
features)
is
symmetrically
disposed about
the center plane of a datum feature.
跳动
-
是复
合偏离理想形式的一部分表面上通过革命旋转（
360
度）的一
部分，
在基准轴
Runout
- is the composite
deviation from the desired form of a part surface
of
revolution through on full rotation
(360 deg) of the part on a datum axis.
全跳动
-
是
同时复合控制所有表面元素在所有圆轮廓测量位置的部分
是通过旋转
360
。
Total
Runout
- is the simultaneous composite
control of all elements of a
surface at
all circular and profile measuring positions as
the part is rotated
through 360.
最大材
料状态（三菱）
-
是条件的一部分功能其中包含的最高金额材<
/p>
料在规定的极限尺寸。那就是：最小孔尺寸和最大轴尺寸。
Maximum
Material Condition (MMC)
- is that
condition of a part feature
wherein it
contains the maximum amount of
material
within the stated limits of size. That is: minimum
hole size and maximum
shaft size.
最小材料状态（落马洲）
-
意味着条件的一部分功能的大小，其中也
包含
了最小（最低）的材料，例子，最大孔尺寸和最小轴径。它的对
面是最大材料状态。
Least Material Condition
(LMC)
- implies that
condition of a part feature of size
wherein it contains the least (minimum) amount
of material, examples, largest hole
size and smallest shaft size. It is opposite to
maximum material condition.
不论大小的特征（范畴专题）
-
的情况下，形状公差，跳动或位置必
须满
足，不论在哪里，它的特点是在其尺寸公差。
Regardless Of Feature Size
(RFS)
- the condition where the
tolerance of form,
runout or location
must be met irrespective of where the feature lies
within its
size tolerance
投影公差区
-
适用于孔内的销，螺栓，螺钉
，等等，是插入。它控制
孔的垂直度的程度的预测从洞，
因为它
涉及到交配的一部分清除。
投
影公差区延伸高于地面的部分功能
的针的长度，
螺栓，
螺钉相对于其
组装
与交配的一部分。
Projected Tolerance Zone
-
applies to a hole in which a pin, stud, screw,
etc., is
to be inserted. It controls
the perpendicularity of the hole to the extent of
the
projection from the hole and as it
relates to the mating part clearance. The
projected tolerance zone extends above
the surface of the part to the functional
length of the pin, stud, and screw
relative to its assembly with the mating part.
切平面
-
切面显示。该标志被放置在特征控
制框后表示宽容。
Tangent Plane
- indicating a
tangent plane is shown. The symbol is placed in
the feature control frame following the
stated tolerance.
自由状态的变化
-
< br>是一个用来描述失真部分去除后的部队在加工过程中的应用
Free State Variations
- is a
term used to describe distortion of a part after
removal of forces applied during
manufacture.
直径<
/p>
-
圆形特征时使用的显示领域的绘图或表明，宽容是针锋相对的<
/p>
当用在特征控制框架
Diameter
-
indicates a circular feature when used on the
field of a drawing or
indicates that
the tolerance is diametrical when used in a
feature control frame
基本尺寸
-
用来描述的确切尺寸，轮廓，方向或位置的一个特征。一
个基
本的层面总是与特征控制框架或基准目标。
（理论上精确尺寸标
准）
Basic Dimension
- used to describe the exact size, profile,
orientation or
location of a feature. A
basic dimension is always associated with a
feature
control frame or datum target.
(Theoretically exact dimension in ISO)