digit readout micrometer 读数千分尺digit selector 数字选择器digit-analog converter 数模转换器digit-display strain meter 数字显示应变仪digit-symbol display generator 数字符号显示发...
digital electric-hydraulic control system 数字式电液控制系统digital electromagnetic fathometer 数字电磁测深仪digital electronic computer 数字式电子计算机digital electronic pr...
digital outside micrometer 数字式外径千分尺digital parcel scale 数字式包裹秤digital PBX 数字专用小交换机digital pH-meter 数字式酸碱计digital phase-angle meter 数字相位角计digital phase...
digital underground weigh bridge 数字式地中衡digital universal length meter 数字式万能测长仪digital vacuum tube voltmeter 数字式真空管伏特计digital value indicator 数值指示器digi...
dilatol tablet 地洛特片dilatometer 膨胀计dilatometric thermometer 膨胀温度计dilator for mitral stenosis 二尖瓣狭窄扩张器dilator 扩张器dilayer compounding non-spinning fabric...
dicyclic ring 双环核dicyclohexyl peroxydicarbonate 过氧化二碳酸二环已酯dicyclohexyl phthalate 邻苯二甲酸二环已酯dicyclohexyl 双环己基dicyclohexylamene 二环己基胺dicyclohexylamine ni...
diesel engine fuel delivery advance angle testing instrument 柴油机供油提前角检测仪diesel engine fuel oil 柴油机燃油diesel engine generating set 柴油机发电机组diesel engine ...
diethylene glycol dimethyl ether 二乙二醇二甲醚diethylene glycol monoacrylate 二乙二醇单丙烯酸酯diethylene glycol monobutyl ether 二乙醇单丁醚diethylene glycol monoethyl et...
differential manometer 差示压力计differential measuring instrument 差动式测量仪表differential megnetometer 差动磁强计differential meter 差动仪differential micrometer 差示测微...
diffraction grating interferometer 衍射光栅干涉仪diffraction grating spectrograph 衍射光栅摄谱仪diffraction grating spectrometer 衍射光栅光谱仪diffraction lens 衍射透镜diffrac...