 |
| |||
| 飞机播种 | |||
| 空气钻井 | |||
| 风钻; 空气钻进; 空气洗井钻进; 压缩空气冲井钻进 | |||
| |||
| 压缩空气洗井钻进; 空气钻井; 风动凿岩 | |||
| air drilling: 29 phrases in 7 subjects |
| Chemistry | 1 |
| Drilling | 6 |
| Earth sciences | 1 |
| Engineering geology | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oil / petroleum | 10 |
| Technology | 6 |
|
| |||
| 飞机播种 | |||
| 空气钻井 | |||
| 风钻; 空气钻进; 空气洗井钻进; 压缩空气冲井钻进 | |||
| |||
| 压缩空气洗井钻进; 空气钻井; 风动凿岩 | |||
| air drilling: 29 phrases in 7 subjects |
| Chemistry | 1 |
| Drilling | 6 |
| Earth sciences | 1 |
| Engineering geology | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oil / petroleum | 10 |
| Technology | 6 |