 |
| |||
| rill sloping; rill stoping | |||
| oblique stoping | |||
| diagonal face mining; rill cut stoping; rilling; oblique mining; overhand stoping in inclined floors; rillcut stoping | |||
| диагональная выемка: 11 短语, 2 学科 |
| 矿业 | 10 |
| 马卡罗夫 | 1 |
|
| |||
| rill sloping; rill stoping | |||
| oblique stoping | |||
| diagonal face mining; rill cut stoping; rilling; oblique mining; overhand stoping in inclined floors; rillcut stoping | |||
| диагональная выемка: 11 短语, 2 学科 |
| 矿业 | 10 |
| 马卡罗夫 | 1 |