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 ether 二乙二醇单乙醚

diethylene glycol 二乙二醇

diethylene 二次乙基

diethylenetriamine pentaacetic acid pentasodium salt 二乙三胺五乙酸五钠

diethylenetriamine pentaacetic acid 二乙三胺五乙酸

diethylenetriamine pentamethylene phosphoric acid 二乙三胺五亚甲基磷酸

diethylenetriamine 二乙撑三胺

diethylester 二乙酯

diethylether 二乙醚

diethylformamide 二乙基二酰胺

diethylpropanediol 二乙丙二醇

diethylstilbestrol 己烯雌酚

diethylthiambutene 二乙噻丁

diethyltoluamide 二乙甲苯酰胺

diethystilbestrolum 己烯雌酚

Difar 代森锌杀菌剂

difebarbamate 苯巴氨酯

difemerine 双苯美林

difemetorex 苯托雷司

difenamizole 双苯米唑

difenidol 地芬尼多

difenoxin 地芬诺新

difenoxuron 枯莠隆

difenpiramide 联苯吡胺

difenzoquat 野燕枯

difetarsone 双苯他胂

diff-temperature transmitter 温差传送器

difference amplifier 差分放大器

difference detector 差分检波器

difference diode 差分二极管

difference gauge 极限量规

difference pressure flow meter 差压式流量计

difference pressure piping for flowmeter 流量计用差压管

difference type relay 差动继电器

differential absorption dye laser radar 差动吸收染料激光雷达

differential air thermometer 差示空气温度计

differential ammeter 差动安培表

differential amplifier multiplier 差分放大乘法器

differential amplifier 微分放大器

differential analyser 微分分析机

differential axle 半轴

differential bevel gear 差动伞齿轮

differential block 差动滑车

differential booster 差动升压机

differential brake 差动制动器

differential busbar ring 差动式汇流环

differential capacitance acceleration transducer 差容式加速度传感器

differential capacitor 微分电容器

differential capstan 差动绞盘

differential carrier 差速器壳

differential case 差速器箱

differential chain hoist 差动链式起重机

differential column 微分塔

differential comparator amplifier 差分比较放大器

differential compound generator 差复励发电机

differential compound motor 差复励电动机

differential compound winding 差复励绕组

differential computing potentiometer 微分计算电位计

differential condenser 差动电容器

differential conductivity recorder 差热导记录仪

differential contact-type air plug 差动接触式气动塞规

differential controller 差动控制器

differential counter 差动计数器

differential cylinder 差动汽缸

differential diagnosis instrument 鉴别诊断仪

differential discriminator 差动式鉴频器

differential draft gauge 压差计

differential drive gear 差速器传动齿轮

differential drive tachometer 差动传动式转速表

differential dynamometer 差动侧力计

differential electrometer 差动静电计

differential equation solver 微分方程解算器

differential excited generator 差励发电机

differential filter 差动滤波器

differential flowmeter for steam 蒸汽差压流量计

differential flowmeter in gas service 气体差压流量计

differential flowmeter in liquid service 液体差压流量计

differential flowmeter 差示流量计

differential fluid amplifier 微分射流放大器

differential four-channel gamma-ray spectrometer 差动四通道伽玛射线能谱仪

differential galvanometer 差动检流计

differential gauge 差压计

differential gear slipmeter 差动齿轮转差计

differential gear 差速齿轮

differential generator 差动振荡器

differential governor 差动调节器

differential hoist 差动复滑车

differential instrument 差动仪表

differential iron tester 差动铁质测试器

differential jack 差动起重器

differential leak detector 差动检漏器

differential light scattering analyzer 差示光散射分析仪

differential liquid level gauge 差式液位计