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| 可变截面 | |||
| 变截面; 变断面 | |||
| variable cross-section: 26 phrases in 11 subjects |
| Architecture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Bridge construction | 5 |
| Business | 1 |
| Hydroelectric power stations | 3 |
| Nautical | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 10 |
| Wind Energy | 1 |
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