drum-type
| sampler
| drum type | |
| tech. | 滚筒式 |
| sampler | |
| auto.ctrl. | 采样元件 |
| eng.geol. | 取样机; 采样工 |
| interntl.trade. | 样品检查员 |
| met. | 取样工 |
| met. од. | 取样器; 采样器 |
| oil | 釆样器; 采样员; 取心器 |
| |||
| 鼓形的 | |||
| |||
| 滚筒式 | |||
|
drum-type : 167 phrases in 21 subjects |