双人双目显微镜 double binocular microscope
双翼直肠窥器 double blade rectal speculum
双插管膀胱镜 double catheterizing cystoscope
双插管窥镜 double catheterizing telescope
双腔导管 double channel catheter
双聚光镜 double condenser
双锥选粒器 double cone classifier
双对比灌肠造影法 double contrast enema technique
双衬X射线造影术 double contrast roentgenography
双摇手儿童病床 double crank ward cot
双流(交直流)发电机 double current generator
重蒸馏水器 double distilling apparatus
双翼直肠窥器 double blade rectal speculum
双插管膀胱镜 double catheterizing cystoscope
双插管窥镜 double catheterizing telescope
双腔导管 double channel catheter
双聚光镜 double condenser
双锥选粒器 double cone classifier
双对比灌肠造影法 double contrast enema technique
双衬X射线造影术 double contrast roentgenography
双摇手儿童病床 double crank ward cot
双流(交直流)发电机 double current generator
重蒸馏水器 double distilling apparatus
双刃刀 double edged knife
双导电极 double electrode
双头起子 double elevator
双焦点(X射线)管 double focus tube
双头镊(细菌培养用) double forceps
双光栅单色仪 double grating monochromator
复像,重像 double image
双刃刀 double knife
复扎法 double ligature
双腔导管 double lumen catheter
双单色器 double monochromator
双动搅拌器 double motion agitator
双线示波器,双电子束示波器 double oscillograph
双扣诊板 double pleximeter
双棱镜 double prism
双脉冲发生器 double pulse generator
复齿锯 double saw
双面保险刀 double side razor blade
复齿锯 double spine saw
双迹示波器 double trace scope
双声道,双声轨(录音磁带) double track
双路管 double tube
双腔导管 double tube catheter
复管式渗漉器 double tube percolator
双管压力计 double tube pressure gauge
双头窥阴器 double vaginal speculum
双关节颅骨钳 double-action skull forceps
双管缴电极 double-barreled microelectrode
双头截肢刀 double-ended amputating knife
双头剥离器 double-ended dissector