surface gradient
| sampler
| surface gradient | |
| agric. | 表面梯度 |
| 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 |
| |||
| 表面梯度 | |||
| 河面比降; 水面比降; 地面坡度 | |||
|
surface gradient : 9 phrases in 6 subjects |
| Aviation | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 2 |
| Nautical | 1 |
| Technology | 3 |