 |
drive-hammer
| extension
| drive hammer | |
| bridg.constr. | 冲击锤 |
| dril. | 砸管锤; 打击锤 |
| eng.geol. | 打 锤 |
| oil | 打入锤; 打桩锤 |
| extension | |
| fish.farm. | 推广 |
| met. | 扩张; 增设 |
| |||
| 冲击锤 | |||
| 砸管锤; 套管打击锤 | |||
| 打桩、套管锤 | |||
| 打入锤; 打桩锤 | |||
| 吊锤【岩】 | |||
| drive-hammer: 7 phrases in 3 subjects |
| Bridge construction | 1 |
| Drilling | 3 |
| Technology | 3 |