doublegateadj.双闸门的(双选通的)
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double-ended placenta and ovum curette双头胎盘及卵刮匙
double indistinct synthetic adjudication双层模糊综合评判
Double-gun open type sandblast machine双柜开放式喷砂机
double mast storage/retrieval machine双立柱巷道堆垛机
double-beam UV-Vis Spectrophotometer双光束紫外可见分光光度计
double cylinder vertical solution filter双筒立式溶液过滤机
Double -drilled laparoscopic technique腹腔镜
double-deck pust-pull commuter train推拉式市郊双层旅客列车