短语词组短語Bus request cycle 縂線請求周期bus -cycle-accurate reference level 縂線周期精確行爲級bus run cycle schedule 運行周期表bus run cycle 客車運行周期City Bus driving cycle 城市公交循環Bus -cycle Accurate Level 縂線節拍模型Brust Bus Cycle 突發縂線周期 返回 bus cycle