dry gas meter,干式气体表

dry heat test,干熱試驗

dry-bulb thermometer,干球溫度表

drying cabinet on forecd convection,電熱鼓風干燥箱

drying oven,干燥箱

DSC curve,差示掃描量熱曲線

DSC meter,差示掃描量熱儀

DSC-TC,差示掃描量熱儀/熱天平

DTA range,DTA,范圍；差熱分析范圍

dual computer system,雙并列計算机系統；复式計算机系統

cual-flame ionization detector,雙火焰离子化檢測器

dual purpose voltage transformer,雙重用途電壓互感器

duet,對（兩個換能器的一种布置方式）

dump,轉儲

duoplasmatron ion source,雙等离子体离子源

duplex(pressure)gauge,雙工[雙針]壓力表

duplex transmission,雙工傳輸

duplexed computer system,雙計算机系統

durabilitym,耐久性 duration,持續時間

duration of cycle,周期時間

duration of load,負荷保持時間

dust analyzer,塵量分析儀

dust counter,計塵器

dustproof instrument,防塵式儀器儀表

dustproof packaging,防塵包裝

dust-proof solenoid valve,防塵型電磁閥

dwell time,停頓時間

dye marks,染色測流法

dye-penetrant testing method,著色滲透探傷法

dynamic accumulation error,動態累計誤差

dynamic calibrator,動態校准器

dynamic characteristic calibrater,動態特性校准儀

dynamic characteristics,動態特性

dynamic deviation,動態偏差

dynamic display image,動態顯示圖象

dynamic error,動態誤差

dynamic error coefficient,動態誤差系數

dynamic gauging,動態容積測量法

dynamic load,動負荷

dynamic mass spectrometer instruments,動態質譜儀器

dynamic measurement,動態測量

dynamic microphone,電動傳聲器

dynamic model,動態模型

dynamic pressure,動壓

dynamic pressure of fluid element,流体單元動壓

dynamic pressure transducer[sensor],動態壓力傳感器

dynamic range,動態范圍

dynamix range of microphone,傳聲器動態范圍

dynamic resolution,動態分辨力

dynamic response,動態響應

dynamic SIMS,動態二次离子質譜法

dynamic standard strain device,動態標准應變裝置

dynamic stiffness,動剛度

dynamic stiffnesss of the moving element suspension,運動部件懸挂動剛度

dynamic stiffenss ratio,動剛度比

dynamic storage allocation,動態存儲分配

dynamic strain,動應變

dynamic strain indicator,動態應變儀

dynamic thermomechanical analysis,動態熱机械分析

dynamic thermomechanical analysis apparatus,動態熱机械分析儀

dynamic thermomechanometry,動態熱机械法

dynamic(two-plane)balancing,動（雙面）平衡

dynamic(two-plane)balancing machine,動（雙面）平衡机

dynamic unbalance,動態不平衡

dynamic vane bias,風向標的動力偏幅

dynamic viscosity,動力粘度

dynamic water tank,動水槽

dynamic wieghing method,動態稱重法

dynamometric system,測力系統

early failue,早期失效

earth leakage detector,接地漏電檢示器

earth resistance meter,接地電阻表

earth resource technology satellite(ERTS),地球資源技術衛星

earthed input,接地輸出

earthed voltage transformer,接地型電壓互感器

ease of ignition,易起燃性

eccentric load,偏心載荷

eccentric orifice plate,偏心孔板

eccentricity of rotor,轉子偏心距

echelon grating,階梯光柵

echo,反射波；回波

echo height,反射波高度

echo sounder,回聲測深儀

ecobuoy,生態浮標

economic analysis,經濟分析

economic control,經濟控制

economic control theory,經濟控制理論

economic cybernetics,經濟控制論

economic data,經濟數据

economic decision,經濟決策

economic effectiveness,經濟效益

economic environment,經濟環境

economic evaluation,經濟評价

economic forecast,經濟預測

economic index,經濟指數

economic indicator,經濟指標

economic model,經濟模型

economic system model.經濟系統模型