| 1. | The ore assays high in silver .
这种矿石验明含银量很高。 |
| 2. | Chemical analysis - method of silver content in jewellery
首饰含银量化学分析方法 |
| 3. | Recovery of silver from ag - bearing iron oxides ores by heap leaching
堆浸法从含银氧化铁矿中提取银 |
| 4. | Solder , silver content , 1 . 2mm dia . , fat , usa
含银焊锡, |
| 5. | Recovery of silver from silver - containing waste water after determination of codcr
后的含银废液中回收银的试验 |
| 6. | Research on flotation of xitieshan silver - containing lead - zinc sulfide ore
锡铁山含银铅锌硫化物矿石浮选分离研究 |
| 7. | The separation technology for silver - and lead - bearing complex polymetallic ore
某含银高铅复杂多金属矿的分离提取 |
| 8. | M - solder silver mundorf solder
含银焊锡 |
| 9. | Solder non - lead silver solder
含银焊锡 |
| 10. | Test results prove that these fibers are highly effective against bacteria
实验结果显示含银海藻酸纤维有很好的抗菌性能。 |
