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Terms for subject Technology containing 离心浇制混凝土管 | all forms | in specified order only
ChineseEnglish
离心法浇制混凝土排水管centrifugally cast concrete drain pipe
离心浇制混凝土管spun concrete pipe
离心浇制预应力混凝土管prestressed centrifugally cast concrete pipe (道)
预应力混凝土离心浇制管prestressed concrete spun pipe