常見例句Three models are compared with the usability of UMV, economization of traveling time, and the adaptability of the passengers need. 最後從動車組利用、旅客旅行時間節(jié)省和旅客需求適應程度等方麪對3種模式進行了比較。UMV domain UMV整環(huán) 返回 UMV