crane girder
短語詞組
- crane runway girder 起重機(jī)行車大梁
- crane runaway girder 起重機(jī)脫軌護(hù)板
- crane e girder 起重機(jī)行車大梁
- crane main girder 起重機(jī)主梁
- monorail crane -girder 單軌吊車梁
- crane -girder 吊車梁
- welded steel crane -girder 焊接鋼吊車梁
- prestressed concrete crane girder 預(yù)應(yīng)力混凝土吊車梁
- overhead crane girder 橋式吊車梁 返回 crane girder