 |
| |||
| 井壁取样器 | |||
| 薄壁取土样器; 孔壁取样器 | |||
| 墙壁取样器 | |||
| wall sampler: 15 phrases in 6 subjects |
| Desert science | 2 |
| Drilling | 2 |
| Engineering geology | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oil / petroleum | 2 |
| Technology | 5 |
|
| |||
| 井壁取样器 | |||
| 薄壁取土样器; 孔壁取样器 | |||
| 墙壁取样器 | |||
| wall sampler: 15 phrases in 6 subjects |
| Desert science | 2 |
| Drilling | 2 |
| Engineering geology | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oil / petroleum | 2 |
| Technology | 5 |