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| 复合梁 (不同材料胶合在一起制成) | |||
| 合成梁; 混合梁; 结合梁 | |||
| 组〔叠〕合梁 | |||
| 组合梁 | |||
| 复合梁 | |||
| 外包混凝土的钢制楼板梁; 劲性钢筋混凝土梁; 混成梁; 叠合梁 | |||
| composite beam: 25 phrases in 3 subjects |
| Bridge construction | 5 |
| Hydroelectric power stations | 2 |
| Technology | 18 |
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