单词	U-cup packing
释义	U-cup packing [网络] U型垫圈
随便看	sum of labour sum of maintenance sum of money sum of mormal products sum of newly-gained national income sum of normal variates sum of phasor sum-of-product canonical form sum-of-product form sum of products sum of products of mean deviations sum of products type sum of ranks sum of residuals sum of roots sum of series sum of sets sum of square sum of square between treatment sum of squared deviation sum of squared errors (sse) sum of square of deviation sum-of-squares sum of squares sum of squares between classes 静静1 静2 静3 静4 静如处女，动如脱兔静影沉璧静极思动静若处子，动若脱兔静观默察 bucket bucket buckle buckskin buddy budget buffer buffet bug building