基本解释=Uniformly Minimum Variance 均勻最小方差同根派生 UMV相关词英汉例句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UMV更多例句