double cut(锉的)双纹,双掏槽,搓球,对削
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
Double-cup part双杯形件
double spur grade人字坡
double leadership双重领导
double chime bell双音铃
double aortic arc双主动脉弓
double ended cord两头塞绳
double end shovel双尖互换式松土铲
double monosomics双单体生物
double wound coil双绕线圈
double-rowpiles双排桩