| |||
| 三维空间框架; 三维空间构架; 空间构架 | |||
|
three-dimensional framework : 2 phrases in 2 subjects |
| Bridge construction | 1 |
| Engineering geology | 1 |
| |||
| 三维空间框架; 三维空间构架; 空间构架 | |||
|
three-dimensional framework : 2 phrases in 2 subjects |
| Bridge construction | 1 |
| Engineering geology | 1 |