短語(yǔ)詞組短語(yǔ)deck -girder bridge 連續(xù)大梁式上承橋deck truss girder bridge 上承式桁梁橋deck lower girder 甲板下縱桁;船面下縱桁deck plate girder bridge 上承板梁式橋deck plate girder 上承板梁orthotropic deck box girder 正交各向異性橋面箱形梁deck side girder 甲板邊縱桁 返回 deck girder