 |
| |||
| aero lubrification; air lubrication | |||
| 空气润滑: 13 phrases in 8 subjects |
| Agriculture | 1 |
| Chemistry | 2 |
| Electric machinery | 1 |
| General | 1 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 5 |
|
| |||
| aero lubrification; air lubrication | |||
| 空气润滑: 13 phrases in 8 subjects |
| Agriculture | 1 |
| Chemistry | 2 |
| Electric machinery | 1 |
| General | 1 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 5 |