后援寄存器 backing register
背面经纱 backing yarn
铲齿车床 backing-off lathe
冲床 backing-out punch
背镶花边的紧身胸衣 back-laced corset
经编手套织物 backlap tricot
消隙弹簧 backlash spring
书脊粘衬机 backliner
书脊粘纱布顶带机 back-lining and head banding machine
背负式电视摄像机 back-pack camera
后跟成形机 backpart moulding machine
夹背锯 back-pinched saw
背面经纱 backing yarn
铲齿车床 backing-off lathe
冲床 backing-out punch
背镶花边的紧身胸衣 back-laced corset
经编手套织物 backlap tricot
消隙弹簧 backlash spring
书脊粘衬机 backliner
书脊粘纱布顶带机 back-lining and head banding machine
背负式电视摄像机 back-pack camera
后跟成形机 backpart moulding machine
夹背锯 back-pinched saw
底板 backplane
幻灯片 back-projection slide
反向散射激光多普勒测速仪 backscatter laser Doppler velocimeter
反向散射测量计 backscattering gauge
反向散射能谱仪 backscattering spectrometer
反向散射厚度计 backscattering thickness gauge
背挠 back-scratcher
反面起绒纱 backside thread
仿鞣皮织物 backskin
复位弹簧 backspring
止退钳 backstop tongs
反冲洗圆盘阀 backsurge disc valve
背对背二极管 back-to-back diode
倒车灯 back-up lamp
倒车灯 back-up light
备用超速保安器 back-up overspeed governor
辅助雷达 backup radar
后备继电器 backup relay
支承辊磨床 backup roll grinding machine
后壁光电池 back-wall cell
反向作用式调整器 backward acting regulator
反向二极管 backward diode
倒挡齿轮 backward gear
后向曲叶式风机 backward-curved-blade fan
返波式磁控管 backward-wave magnetron
返波振荡器 backward-wave oscillator
返波振荡管 backward-wave oscillator tube
巴氯芬 baclofen
熏肉 bacon
熏肉切片机 bacon slicer