短語(yǔ)詞組短語(yǔ)box -culvert 箱涵reinforced box -culvert 鋼筋混凝土箱涵box x culvert 盒形暗渠;盒形排水渠stormwater box -culvert 盒形雨水渠single -cell box type culvert 單孔盒形暗渠stormwater box culvert 盒形雨水渠;盒形雨溝渠concrete box culvert 混凝土箱涵single cell box culvert 單孔式箱形暗渠 返回 box culvert