double gapadj.双火花间隙的
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double redundancy system双冗余系统
double-cone up rolling锥体上滚
double slide shot window双滑动镜头窗
double longitudinal stay双纵向拉线
Double-layer shielding双层屏蔽
double-casement window双层开关窗
double Poisson processes双Poisson过程
double-decker sandwich双层三明治
double-sided alignment双面对准
double connected domains双连通域