| |||
| 水平结构 | |||
| 横向结构 | |||
| 水平构造 | |||
|
horizontal structure : 8 phrases in 5 subjects |
| Bridge construction | 1 |
| Business | 1 |
| Ecology | 1 |
| Hydroelectric power stations | 1 |
| Technology | 4 |
| |||
| 水平结构 | |||
| 横向结构 | |||
| 水平构造 | |||
|
horizontal structure : 8 phrases in 5 subjects |
| Bridge construction | 1 |
| Business | 1 |
| Ecology | 1 |
| Hydroelectric power stations | 1 |
| Technology | 4 |