 |
| |||
| 等截面 | |||
| 等横截面 | |||
| |||
| 等截面 | |||
| 不变截面; 恒定断面; 等交叉截面 | |||
| uniform cross section: 10 phrases, 4 sujets |
| Architecture | 1 |
| Centrales hydroélectriques | 3 |
| Construction de ponts | 2 |
| Technologie | 4 |
|
| |||
| 等截面 | |||
| 等横截面 | |||
| |||
| 等截面 | |||
| 不变截面; 恒定断面; 等交叉截面 | |||
| uniform cross section: 10 phrases, 4 sujets |
| Architecture | 1 |
| Centrales hydroélectriques | 3 |
| Construction de ponts | 2 |
| Technologie | 4 |