 |
| |||
| 航空构筑物 | |||
| 通风装置系统 | |||
| 机上装置; 航空设备 | |||
| 通风设备; 航空设施; 通风装置 | |||
| air installations: 46 phrases in 9 subjects |
| Agriculture | 4 |
| Architecture | 4 |
| Aviation | 2 |
| Earth sciences | 1 |
| Economy | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Refrigeration | 1 |
| Technology | 30 |
|
| |||
| 航空构筑物 | |||
| 通风装置系统 | |||
| 机上装置; 航空设备 | |||
| 通风设备; 航空设施; 通风装置 | |||
| air installations: 46 phrases in 9 subjects |
| Agriculture | 4 |
| Architecture | 4 |
| Aviation | 2 |
| Earth sciences | 1 |
| Economy | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Refrigeration | 1 |
| Technology | 30 |