| 1. | Silver and gold are commonly associated in deposits .
在矿床中金和银通常伴生。 |
| 2. | Methods for determination of gold and silver in dores
金银合金锭中金和银的测定方法 |
| 3. | Method for determination of gold and silver in blister copper
粗铜锭中金和银的测定方法 |
| 4. | Chemical analysis of lead . determination of silver and gold
铅的化学分析.金和银含量测定 |
| 5. | Gold and silver are tractable metals
金和银是容易加工的金属。 |
| 6. | Determination of gold and silver contents
金和银量的测定 |
| 7. | Much gold and silver drift dissolved in the waters of the sea , too
还有不少金和银的漂流物溶解在海水里。 |
| 8. | N - silver nor gold can buy it
金和银都无法买到它。 |
| 9. | Methods for chemical analysis of blister copper - determination of gold and silver contents
粗铜化学分析方法金和银量的测定 |
| 10. | Methods for chemical analysis of copper concentrates . determination of gold and silver content
铜精矿化学分析方法金和银量的测定 |
