短語詞組短語bridge assembly equipment 架橋設(shè)備bridge flex equipment 橋梁伸縮裝置bridge flexing equipment 橋梁伸縮裝置bridge erecting equipment 架橋設(shè)備bridge erection equipment 架橋機bridge construction equipment 橋梁施工設(shè)備railway pontoon bridge equipment 鉄路舟橋器材pontoon bridge equipment 舟橋器材 返回 bridge equipment