 |
| |||
| calculation wind speed (Vw) | |||
| 计算风速: 8 phrases in 5 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Technology | 4 |
|
| |||
| calculation wind speed (Vw) | |||
| 计算风速: 8 phrases in 5 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Technology | 4 |