| |||
| 取样管 | |||
| 取样管 (采样点); 采样管 | |||
|
sampling pipe : 7 phrases in 5 subjects |
| Chemistry | 1 |
| Engineering geology | 2 |
| Metallurgy | 1 |
| Oceanography & oceanology | 1 |
| Technology | 2 |
| |||
| 取样管 | |||
| 取样管 (采样点); 采样管 | |||
|
sampling pipe : 7 phrases in 5 subjects |
| Chemistry | 1 |
| Engineering geology | 2 |
| Metallurgy | 1 |
| Oceanography & oceanology | 1 |
| Technology | 2 |