 |
| |||
| 空气采样器 | |||
| 空气取〔采〕样器 | |||
| 空气取样器 | |||
| 大气采样器 | |||
| air sampler: 28 phrases in 7 subjects |
| Ecology | 1 |
| Electronics | 4 |
| Engineering geology | 1 |
| Metallurgy | 1 |
| Nuclear and fusion power | 2 |
| Oil / petroleum | 2 |
| Technology | 17 |
|
| |||
| 空气采样器 | |||
| 空气取〔采〕样器 | |||
| 空气取样器 | |||
| 大气采样器 | |||
| air sampler: 28 phrases in 7 subjects |
| Ecology | 1 |
| Electronics | 4 |
| Engineering geology | 1 |
| Metallurgy | 1 |
| Nuclear and fusion power | 2 |
| Oil / petroleum | 2 |
| Technology | 17 |