doublenessn.二倍诡计
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double catheterizing cystoscope双侧导尿管膀胱镜
double-bowl vacuum centrifuge双鼓真空离心过滤器
double ended open jawed spanner双端开口爪形扳手
Double frequency BUCK converter双频BUCK变换器
double ball track moulding line双球轨浇注线
double full breech presentation复臀位
double-water internal cooling双水内冷
double-layer reinforcing mesh双层钢筋网
double-acting hand force pump双作用手摇泵
double power asynchronous motor双功率异步电动机