 |
| |||
| 连续刚架 | |||
| 连续刚性构架 | |||
|
continuous rigid frame : 4 phrases, 3 sujets |
| Construction de ponts | 2 |
| Technologie | 1 |
| Transport ferroviaire | 1 |
|
| |||
| 连续刚架 | |||
| 连续刚性构架 | |||
|
continuous rigid frame : 4 phrases, 3 sujets |
| Construction de ponts | 2 |
| Technologie | 1 |
| Transport ferroviaire | 1 |