 |
| |||
| 回收比 | |||
| 岩心采取率 | |||
| 岩芯采取率; 取样回采率; 回釆率取樣 | |||
| 采出率煤炭采出量占工业储量的百分比 | |||
| 回收率 | |||
| 回采率; 采收系数 | |||
| 恢复系数 | |||
| 恢复率 | |||
| 岩芯获得率; 岩芯回采率; 提取率; 采样比; 采收率; 采取率; 取样率; 岩心采取率 | |||
| recovery ratio: 8 phrases in 5 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Project management | 1 |
| Technology | 3 |