短語詞組短語longitudinal box girder 縱向箱形梁continuous longitudinal girder 連續(xù)縱向桁材main longitudinal girder 主縱梁inshore longitudinal girder 內(nèi)岸縱主梁effective longitudinal girder 有效縱桁watertight longitudinal girder 水密縱桁main furnace building longitudinal girder 主縱梁girder longitudinal 縱梁girder rail longitudinal interaction 梁軌縱向相互作用 返回 longitudinal girder