doubleleafadj.双翼的
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double curved shell双曲扁壳
double rolling mill双机架轧机
double-leg pickup抱双腿摔
double casing pipes双套管
double angle cutter[机] 双角铣刀
double faced fabric双面针织物
double-drum drier双滚筒干燥机
double tension test双重拉伸试验
double PTLP bonding二次PTLP连接
double sound source双声源