| |||
| 截面变量 | |||
|
cross-section variable : 27 phrases in 10 subjects |
| Architecture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Bridge construction | 6 |
| Hydroelectric power stations | 4 |
| Nautical | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 10 |
| Wind Energy | 1 |
| |||
| 截面变量 | |||
|
cross-section variable : 27 phrases in 10 subjects |
| Architecture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Bridge construction | 6 |
| Hydroelectric power stations | 4 |
| Nautical | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 10 |
| Wind Energy | 1 |