coppor

常见例句

Coppor corrosion in Al alloy was restrained,resulted in the realization of applying Aluminium anodizing to LY12and LY11.This technology can be put into batch production.
本工艺有效地抑制了铝合金中铜的腐蚀,实现了铝阳极化在LY12、LY11上的应用,经中试后具备了批量生产能力。
Convenient Method of Quick Selective the Specification for Round Enamelling Coppor Wire
圆漆包铜线规格灵活选用的简便方法
coppor sulfate treatment
硫酸铜注入法
Coppor mine metallogentic belt
铜矿成矿带
coppor zinc deposit
铜锌矿