double PWM双PWM
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
Double-strand RNA双链RNA
double-wound coil双绕线圈
double-capacitors电容器对
double prepositions二重介词
double shot molding二极模塑造型
double snction pump双吸泵
Double -word Hash双字Hash
double wheel system轮对系统
doubled arch tunnel连拱隧道
double engine drive双发动机驱动