double DSP双DSPdoubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double-redunction drive双重减速传动double frequency detector双频测深仪double towers in parallel双塔并联Double Horse electric fandouble - glaze a window给窗子配双层玻璃double-welded lap joint双面焊搭接接头double side tipping wagon双边倾卸车double-hung sash window双悬窗Double lane-change test双移线试验double-shouldered point双肩石尖器