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
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