double bar超棒眼doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double rail-type hoist双轨式卷扬机double pronged tenaculum双爪把持钩double-layer capacitor双电层电容器double needle bar fabric双面针织物Double-deck intubation环套式扩张管double-mesa technology双台面工艺double-stage nitriding二级氮化double resistivity bumps电阻双峰Double token access mode双令牌存取方式double-precision value双精度值