zinc

• Hot - galvanized steel wire . zinc coating specification
  热镀锌钢丝.锌镀层的规范
• Specification for zinc - copper - aluminum alloy die castings
  锌铜铝合金压模铸件规范
• Fasteners - non - electrolytically applied zinc flake coatings
  紧固件非电解锌片涂层
• Determination of copper , cobalt , nickel and zinc in coal
  煤中铜钴镍锌的测定方法
• Soft grade for very soft copper , zinc and iron
  非常软的铜锌铁等时用软的结合度
• Rare earth zinc aluminum alloy coated steel wire strand
  稀土锌铝合金镀层钢绞线
• Zinc , not more than 500 milligram daily
  锌，每天不超过500毫克硫辛酸，每天50毫克
• Specification for cast and wrought galvanic zinc anodes
  铸造和锻造镀锌阳极规范
• The roles of zinc and copper in alzheimer ' s disease
  锌和铜在阿尔茨海默病中的作用
• Prepainted hot - dip zinc - coated steel sheets and coils
  预涂膜热浸镀锌薄钢板和卷材