 |
| |||
| 测试发动机运转工作 | |||
|
engine operating : 29 phrases, 6 sujets |
| Automobiles | 9 |
| Aviation | 9 |
| Construction navale | 4 |
| Espace | 3 |
| Nautique | 1 |
| Technologie | 3 |
|
| |||
| 测试发动机运转工作 | |||
|
engine operating : 29 phrases, 6 sujets |
| Automobiles | 9 |
| Aviation | 9 |
| Construction navale | 4 |
| Espace | 3 |
| Nautique | 1 |
| Technologie | 3 |