plate girder

常用短語

bed-plate girder基座縱桁

plate girder bridge板梁橋

welded plate girder焊接板梁

through plate girder下承鈑梁

riveted plate girder鉚接板梁

plate girder type steel structure板梁式鋼結構

steel plate girder bridge鋼板梁橋

through plate girder bridge下承鈑梁橋