 |
| |||
| 击入式取土器 | |||
| 打入式取土器; 擊入式取土器 | |||
| 打入式取样器 | |||
| 压入法取样器 | |||
| drive sampler: 15 phrases in 4 subjects |
| Drilling | 1 |
| Engineering geology | 6 |
| Oil / petroleum | 1 |
| Technology | 7 |
|
| |||
| 击入式取土器 | |||
| 打入式取土器; 擊入式取土器 | |||
| 打入式取样器 | |||
| 压入法取样器 | |||
| drive sampler: 15 phrases in 4 subjects |
| Drilling | 1 |
| Engineering geology | 6 |
| Oil / petroleum | 1 |
| Technology | 7 |