| |||
| 车身柱结构 | |||
|
post structure : 13 phrases in 4 subjects |
| Architecture | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Technology | 9 |
| |||
| 车身柱结构 | |||
|
post structure : 13 phrases in 4 subjects |
| Architecture | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Technology | 9 |