| |||
| 断面设计 | |||
|
section design : 28 phrases in 10 subjects |
| Automobiles | 2 |
| Aviation | 1 |
| Bridge construction | 1 |
| Consulting | 1 |
| Hydroelectric power stations | 1 |
| Hydrology | 1 |
| International Monetary Fund | 1 |
| Metallurgy | 2 |
| Rail transport | 2 |
| Technology | 16 |
| |||
| 断面设计 | |||
|
section design : 28 phrases in 10 subjects |
| Automobiles | 2 |
| Aviation | 1 |
| Bridge construction | 1 |
| Consulting | 1 |
| Hydroelectric power stations | 1 |
| Hydrology | 1 |
| International Monetary Fund | 1 |
| Metallurgy | 2 |
| Rail transport | 2 |
| Technology | 16 |