基本解释[土木建筑工程]有盖高架行人路词组短语短语elevated d covered walkway 有盖高架行人路continuous covered elevated walkway system 直通有盖高架行人路系统;连续式桥梁;直通有盖高架行人道系统continuous covered elevated walkway syst 纵贯有盖高架行人路体系elevated covered walkway更多词组专业释义土木建筑工程有盖高架行人路