BEC中级口试指导复习23_BEC中级
1.bending 弯曲
a: what kind of parts do you usually need to bend?
b: tubular parts or stampings.
a:什么样的零件一般需要进行弯曲加工?
b:管状零件或冲压件。
2.cycle time 工作周期
a: what is the cycle time of the injection molding machine?
b: three minutes.
a:这台注塑机的工作周期是多少?
b:三分钟。
3.sampling 抽样
a: there are certain rules for sampling, right?
b: right. you'll get scrap without following the rules.
a:抽样有一定的规则,是吗?
b:是的,不遵循这些规则就会出废品。
4.broaching 拉削
a: can you use broaching to make a gear?
b: why not?
a:你能用拉削技术制作齿轮吗?
b:为什么不能。
5.casting 铸造
a: what is the best process to make complex metal parts?
b: casting. no matter if the part is large or small.
a:制造复杂金属件的最好工艺是什么?
b:铸造,零件大小都没有关系。