| |||
| 退水段; 退水肢; 退水曲线 | |||
| |||
| 下段 | |||
| 下节 | |||
|
lowering segment : 3 phrases, 3 sujets |
| Centrales hydroélectriques | 1 |
| Construction de ponts | 1 |
| Oto-rhino-laryngologie | 1 |
| |||
| 退水段; 退水肢; 退水曲线 | |||
| |||
| 下段 | |||
| 下节 | |||
|
lowering segment : 3 phrases, 3 sujets |
| Centrales hydroélectriques | 1 |
| Construction de ponts | 1 |
| Oto-rhino-laryngologie | 1 |