| |||
| 局部充填法用充填材料局部充填采空区的岩层控制方法 | |||
| 存储法; 包装方法; 包装法 | |||
|
packing method : 26 phrases in 7 subjects |
| Chemistry | 4 |
| Economics | 1 |
| Engineering geology | 1 |
| Oil / petroleum | 5 |
| Packaging | 2 |
| Shipbuilding | 1 |
| Technology | 12 |
| |||
| 局部充填法用充填材料局部充填采空区的岩层控制方法 | |||
| 存储法; 包装方法; 包装法 | |||
|
packing method : 26 phrases in 7 subjects |
| Chemistry | 4 |
| Economics | 1 |
| Engineering geology | 1 |
| Oil / petroleum | 5 |
| Packaging | 2 |
| Shipbuilding | 1 |
| Technology | 12 |