 |
| |||
| 成向下的斜坡 | |||
| slope down: 17 phrases in 11 subjects |
| Bridge construction | 1 |
| Engineering geology | 1 |
| General | 2 |
| Golf | 3 |
| Hydroelectric power stations | 2 |
| Metallurgy | 2 |
| Rail transport | 1 |
| Sports | 1 |
| Technology | 2 |
| Telecommunications | 1 |
| Wind Energy | 1 |
|
| |||
| 成向下的斜坡 | |||
| slope down: 17 phrases in 11 subjects |
| Bridge construction | 1 |
| Engineering geology | 1 |
| General | 2 |
| Golf | 3 |
| Hydroelectric power stations | 2 |
| Metallurgy | 2 |
| Rail transport | 1 |
| Sports | 1 |
| Technology | 2 |
| Telecommunications | 1 |
| Wind Energy | 1 |