 |
| |||
| 飞行器表面 | |||
| vehicle surface: 23 phrases in 8 subjects |
| Air defense | 1 |
| Automobiles | 5 |
| Aviation | 4 |
| Earth sciences | 2 |
| Nautical | 1 |
| Shipbuilding | 1 |
| Space | 6 |
| Technology | 3 |
|
| |||
| 飞行器表面 | |||
| vehicle surface: 23 phrases in 8 subjects |
| Air defense | 1 |
| Automobiles | 5 |
| Aviation | 4 |
| Earth sciences | 2 |
| Nautical | 1 |
| Shipbuilding | 1 |
| Space | 6 |
| Technology | 3 |