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proof silver meaning in Chinese

标准银

Examples

  1. Standard practice for proof silver corrections in metal bearing ores , concentrates and related materials by fire assay gravimetry
    用火试金重量分析法验证含金属矿物浓缩物及相关材料中银修正值的标准实施规范

Related Words

  1. proof stre
  2. wwater proof
  3. proofing paper
  4. proof law
  5. acid proof
  6. absolute proof
  7. rain proof
  8. program proof
  9. corrosion proofing
  10. proof mass
  11. proof sheet
  12. proof sheet; proof
  13. proof skid
  14. proof sphere
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