 |
| |||
| air drill | |||
| 风站: 31 phrases in 11 subjects |
| Desert science | 1 |
| Earth sciences | 1 |
| Electronics | 4 |
| Environment | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 18 |
| Textile industry | 1 |
|
| |||
| air drill | |||
| 风站: 31 phrases in 11 subjects |
| Desert science | 1 |
| Earth sciences | 1 |
| Electronics | 4 |
| Environment | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 18 |
| Textile industry | 1 |