| |||
| 连续弹性支座; 弹性连续支承体 | |||
|
continuous elastic support : 4 phrases in 3 subjects |
| Bridge construction | 1 |
| Engineering geology | 1 |
| Technology | 2 |
| |||
| 连续弹性支座; 弹性连续支承体 | |||
|
continuous elastic support : 4 phrases in 3 subjects |
| Bridge construction | 1 |
| Engineering geology | 1 |
| Technology | 2 |