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 ...
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...
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...
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...
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 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...
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...
diphenyl ketone 二苯甲酮diphenyl methane 二苯基甲烷diphenyl methanol 二苯基甲醇diphenyl mixture 联苯混合物diphenyl octyl phosphate 磷酸二苯一辛酯diphenyl oxide glass cloth plat...
diode counter 二极管计数器diode coupler 二极管耦合器diode curve tracer 二极管特性曲线描绘器diode damper 二极管阻尼器diode demodulator 二极管解调器diode detector 二极管检波器diode function ge...
dimethyl-p-phenylenediamine acetaldoxime 二甲基二胺乙酰醛肟dimethyl-p-phenylenediamine dihydrochlorede 二甲基对苯二铵盐酸盐dimethyl-p-phenylenediamine sulfate 二甲基对苯二胺硫酸盐...