double KTP双KTPdoubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double above-knee amputation双侧膝上截肢Double layer micro-surfacing双层微表处double roller lever escapement双圆盘擒纵机构double spindle milling machine双轴铣床double - decker beam storage双层存梁double series-wound chambers双腔串联double layer E-type membrane双E型膜片double-thickness sheet glass双厚窗玻璃double-stranded nucleic acid双链核酸double-cylinder linear motor双简直线电机