double rig双隐睾doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double space-vector modulation双空间矢量调制double-cantilever gantry crane双悬臂门式起重机Doublewavelength micro resonator双色谐振腔double exposure prevented device防止重复曝光装置double intersection Warren truss双重交叉华伦桁架double-helical screw mechanism双螺杆机构double density wavelet transform双密度小波变换double-ended secretion curette双头分泌物刮匙Double pylon cable stayed bridge双塔斜拉桥Double - curvature arch bridge双曲拱桥