常見例句Three models are compared with the usability of UMV, economization of traveling time, and the adaptability of the passengers need. 最后從動(dòng)車組利用、旅客旅行時(shí)間節(jié)省和旅客需求適應(yīng)程度等方面對(duì)3種模式進(jìn)行了比較。UMV domain UMV整環(huán) 返回 UMV