double lip重复唇,复唇doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double bucket wheel reclaimer双斗轮取料机double-closed loops control双闭环控制double-sided single density双面单密度double hexagon end cap wrench六角螺帽双头扳手double internal model control双内模控制Double late-cropping system双季晚栽double bank commutator switch双触排转换开关double-ways antenna pattern双程天线方向图double-stage homogenization二级均质Double random phase ericoding双随机相位编码