pillar method
| of
| working
| pillar method | |
| tech. | 柱式采矿法 |
| of | |
| gen. | 的; …的; 关于 …的; …做成 的; 对…; … 的 |
| working | |
| gen. | 运转; 转动; 破水开路; 开 采; 矿内巷道 |
| archit. | 活动; 巷道 |
| dice. | 押注生效 |
| hydroel.st. | 工作; 耕作 |
| |||
| 柱式采矿法 | |||
|
pillar method : 17 phrases in 4 subjects |
| Explosives and Explosive Ordnance Disposal | 2 |
| Mineralogy | 1 |
| Mining | 5 |
| Technology | 9 |