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| 楼或桥面构造 | |||
| 楼面构造; 楼盖构造; 桥面构造; 地板构造; 楼板构造; 桥面系; 桥面结构 | |||
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floor construction : 18 phrases in 2 subjects |
| Architecture | 2 |
| Technology | 16 |
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