Concrete bottom-formwork的意思|示意
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混凝土bottom-formwork
Concrete bottom-formwork的网络常见释义
混凝土底模 ...公路桥梁;预制板梁;混凝土底模;脱模技术 [gap=795]Keywords: highway bridge; Prefabricated beam; Concrete bottom-formwork; Stripping technology ...