- bridge unit
- 桥梁: bridge; approach
- t形预制构件: tee building component; tee component
- 预制构件: precast parts, prefabricated parts; precasting; prefabricated component; prefabricated element; prefabricated unit; ready-made unit; section construction
- 预制构件厂: factory for prefabrication; prefabricated-component factory; prefabricated-componentfactory
- 工厂预制构件: shop-fabricated member
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