BEC商务英语中级口试指导（7）   

       1.Computer-Aided Manufacturing(CAM) 计算机辅助制造

A: Is CAM used in China?

B: Yes,it has been uesd in China for almost twenty years.

A:在中国有使用CAM的吗?

B:有啊,在中国使用已经将近20年了。

2.Hot working 热加工

A: What are the hot working processes?

B: Hot forging, rolling, extrusion, etc.

A:热加工工艺有哪些?

B:热锻、滚轧、热压等等。

3.Spot weld 点焊

A: Can you spot weld a tube to a sheet metal?

B: Yes, you can, with a special shaped electrode.

A:你能把一个钢管点焊到钢板上吗?

B:可以,用一种特殊形状的电极。

4.Turning 车削

A: Do we do any turning in our plant?

B: No. We are a chipless machining.

A:我们工厂有车削加工吗?

B:没有,我们是无屑加工。

5.Compression molding 压塑成型

A: What is compression molding?

B: You take a plastic or composite sheet, heat it up, and press it into a mold to make a part.

A:压塑成型是什么?

B:把一块塑料或复合材料板材加热,压进模具来制作零件的方法。