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铜值 meaning in Chinese

copper index
copper number
copper ratio
copper value

Examples

  1. Standard test method for copper number of paper and paperboard
    纸和纸板铜值的标准测试方法

Related Words

  1. 铜直油脂润滑器
  2. 铜直嘴旋塞
  3. 铜止回阀
  4. 铜止水
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