| |||
| 对开式取土样器; 带可拆式取土管的取土器; 拼合管取土器; 对开管式取土器; 对开管式取样器; 带半合管取样器; 带半合管取土器 | |||
| |||
| 对开式取样器 | |||
| 对开式取土器 | |||
| 对开管式取样器; 對開式取樣器 | |||
|
split-tube sampler : 5 phrases in 2 subjects |
| Engineering geology | 2 |
| Technology | 3 |
| |||
| 对开式取土样器; 带可拆式取土管的取土器; 拼合管取土器; 对开管式取土器; 对开管式取样器; 带半合管取样器; 带半合管取土器 | |||
| |||
| 对开式取样器 | |||
| 对开式取土器 | |||
| 对开管式取样器; 對開式取樣器 | |||
|
split-tube sampler : 5 phrases in 2 subjects |
| Engineering geology | 2 |
| Technology | 3 |