机械设计制造及其自动化专业英语期末考试题库

氏体

martensite

and

autenite

5.

机

械< /p>

特

性

mechanical

properties

er-aided manufacturing

计算机辅助制造

7.

数控系统

numerically controlled systems

8.

大批量生产技术

mass

production

techology

9.

控制单元

control

units

10.

靠模附件

profiling

attachment

11.

弹性模量和伸长率

elastic

modulus

and

percentage

elongation

12.

规

模 经济

economy of scale

13.

闭环系统

close-loop system

14.

有色金属

non- ferrous

15.

液压

系统

hydraulic

system

16.

弹性和屈服极限

elastic

and

yield

limit

17.

低碳钢和合金钢

low- carbon steel and alloy steel

18.

龙门刨工作台

pianner- table

短句：

1

、

low carbon steels do not become hard when subjected to such a heat treatment, because of the

small amount of carbon contained.

当经历热处理、低碳钢不会 变硬、因为含有少量碳。

2

、

most simply, engineering is the art of directing the great source of power in nature for the use

and

the

convenience

of

ma n.

简单的说

,

工程是伟大的艺术指导 的权力来源自然的使用和方便

的人。

3

、

Manufacturing processes may be unit production with small quantities being made and mass

production with large numbers of identical parts being produced.

制造工艺可以分为 被制造的小

量产品和大量相同零件被制造。

4

、

Computer simulations to develop the optimum/tempetature conditions for the specified steel

part s.

计算机仿真可以为特殊钢部件达到最佳的时间和温度条件

.

5

、

These machines can be easily dismantled (not

）

and reassembled (not

together again

这些机器易拆易装，便于检修

6

、在金属加工工业中，一个共同的目标就是降低成本，并减小钢件的变形量。

The

simultaneous

lowering

of

costs,optimization

of

performance

and

minimization

of

distortion

of

steel parts is a goal common to all in the metalworking industry.

7

、在弹性范围内，载荷被卸载后，事件的变形消失

Withi n the elastic range,when the load is

removed it can be seen that the deformation disappears.

。

8

、要成为一个名副其实的内行

,