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,經濟數據

    economic decision,經濟決策

    economic effectiveness,經濟效益

    economic environment,經濟環境

    economic evaluation,經濟評價

    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

    eddy-current,渦流

    eddy-current displacement vibration amplitude measuring instrument, 電渦流式位移振幅測量儀

    eddy-current displacement vilbration amplitude transducer,電渦注式位移振幅傳感器 eddy curent inspection instrument,渦流探傷儀

    eddy current testing method,渦流探傷法

    eddy-current thickness meter,電渦流厚流計

    eddy-current type transducer,渦流式傳感器

    eddy diffusion,渦流擴散

    eddy velocity,渦動速度

    edge effect,邊緣效應

    EDM instrument,電磁波測距儀

    effective aperture,有效孔徑

    effective area,有效面積

    effective data transfer rate,有效數據傳送率

    effective diaphragm area,膜片有效面積

    effective emissivity,有效發射率

    effective excitaion force,有效激振力

    effective magnetic field,有效磁場

    effective mass of the moving element,運動部件有效質量

    effective path length,有效光程長度

    effective radiation exitance,有效輻（射）出（射）度

    effective range,有效范圍；有效量限；測量范圍

    effective sound pressure,有效聲壓

    effectiveness,有效性

    effectiveness theory,效益理論

    efflux viscometer,流出式粘度計

    egoless programming,無私程序設計

    egoless programming,無私程序設計

    EI-CI source,電子轟擊—化學電離源

    eigen frequency,特征頻率

    Ekman current meter,厄克曼海流計

    elastic after-effect,彈性后效

    elastic background,彈性元件

    elastic limit,彈性極限

    elastic scatter,彈性散射

    elastic system,彈性系統

    elasticity,彈性

    elastomer diaphragm,橡膠膜片

    electret microphone,駐極體傳聲器

    electric actuator,電動執行機構

    electric contact liquid-in-glass thermometer,電接點玻璃溫度計

    electric contact set,電接點裝置

    electric control,電動控制

    electric current transducer[sensor],電流傳感器

    electric field controller,電場控制儀

    electric field strength transducer[sensor],電場強度傳感器

    electric hydraulic converter,電—液轉換器

    electric logger,電測井儀器

    electric measurement technique of strain gauge,應變計電測技術

    electric operationg station,電動操作器

    electric pneumatic converter,位置發送器

    electric quantity transducer[sensor],電學量傳感器

    electric resistance and dielectric constant measuring unit, 電阻—靜電容量測量儀     electric system,電氣系統

    electrical capacitance level measuring device,電容物位測量裝置

    electrical center,電中心

    dlectrical conductance level measuring device,電導液閏測量裝置

    electrical conductivity detector,電導檢測器

    electrical hygrometer,電氣濕度計；電測濕度表

    electrical(measurement)method,電測法

    electrical measurement method of optical pyrometer,光學高溫計電測法

    electrical measuring instrument,電（工）測量儀器儀表；電法勘探儀器

    electrical power consumption ,（電） 功耗

    electrical resonance frequency of the miving element,運動部件電諧振頻率

    electrical signal,電信號

    electrical thermometer,電測溫度表

    electrical wind vane and anemometer,電傳風向風速儀

    electrical zero,電零位；電零點