copper alloy造句

1、The copper alloy material contains copper, zinc, stannum and manganese.
铜合金材料中含有铜、锌、锡和锰。

2、Technological Study of Spinning for the Copper Alloy Bush
铜合金衬套旋压工艺研究

3、So the research of the high strength and high conductivity copper alloy is an urgent affairs.
因此，研究高强度高导电率铜合金成为当务之急。

4、Properties and applications of beryllium copper alloy are simply introduced.
简单介绍了铍铜的性能和用途。

copper alloy翻译