gravity core
| sampler
| gravity core | |
| eng.geol. | 重力取芯; 重力取樣 |
| 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 |
| |||
| 重力取芯; 重力取樣 | |||
|
gravity core : 5 phrases in 3 subjects |
| Construction | 1 |
| Engineering geology | 3 |
| Technology | 1 |