 |
| |||
| 机械钻; 机钻 | |||
| 钻机; 凿岩机 | |||
| 钻床; 机械钻井设备 | |||
| machine drill: 38 phrases in 12 subjects |
| Agriculture | 3 |
| Architecture | 1 |
| Automobiles | 2 |
| Bridge construction | 2 |
| Compressors | 1 |
| Engineering geology | 3 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Rail transport | 5 |
| Shipbuilding | 1 |
| Technology | 17 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips