短語詞組短語artery of traffic 交通要道;交通干線artery traffic control system 公路交通管制系統(tǒng)artery traffic control 干線交通控制artery traffic signal control system 線控系統(tǒng)traffic artery 交通干線;交通動脈main traffic artery 主要交通干道traffic artery WESTBANK 交通干線traffic artery detail 運輸要道main starting valve traffic artery 主要交通干道 返回 artery traffic