短語詞組短語elevated d covered walkway 有蓋高架行人路continuous covered elevated walkway system 直通有蓋高架行人路系統(tǒng);連續(xù)式橋梁;直通有蓋高架行人道系統(tǒng)continuous covered elevated walkway syst 縱貫有蓋高架行人路躰系 返回 elevated covered walkway