expanded scale,扩展标度

expanded scale instrument,扩展标度尺仪表

expansibility factor,可膨胀性系数

expansion factor,膨胀系数

expansion chamber(of liquid-in-glass thermometer),（玻璃温度计的）膨胀室

expected long term stability,预期的长期稳定性

expendable bathythermograph(XBT),投弃式深温计

experimental intensity of scattered ion,散射离子的实验强度

experimental standard deviation,实验标准偏差

experimental standard deviation of the mean,平均值的实验标准偏差

experimental temperature scale,经验温标

experimental variance,实验方差

explosion-proof electric actuator,防爆型电动执行机构

explosion-proof instrument,防爆型仪器仪表

explosion-proof solenoid valve,防爆型磁阀

explosive limit of flammable gas,可燃气体的爆炸限

explosive sound source,爆炸声源

export package,出口包装

exposed junction,外露端

exposed junction type sheathed thermocouple,露端型铠装热电偶

exposure,曝光量

exposure chart,曝光曲线图

exposure time,曝光时间

extended rating current,扩展的额定电流

exteneed rating type curent transfomer,扩展的额定型电流互感器

extending extension lead,延伸型上阀盖

extension lead,延长导线

extension lead error(of thermocouple),（热电偶的）延长导线误差

extension lead method,延长导线法

extensometer,引伸计

exterior package,外包装

external critical resistance,外临界电阻

external-convection column sensitive element,柱状外对流敏感元件

external-convection ring sensitive element,环状外对流敏感元件

external disturbance,外扰

exteranl gear,转子齿轮

external lock signal,外锁信号

external reference sample,外参比试样

external-scale liquid-in-glass thermometer,外标式玻璃温度计

external standard method,外标法

externally-piloted regulator,组合指挥器操作型自力式调节阀

extra-column effect,柱外效应

extraction lens,引出透镜

extrapolated onset,外推超始点；外延始点

extreme temperature,极端温度

face to face dimension,端面距尺寸

facsimile seismograph,传真式地震仪

factory communication,工厂通信

factory information protocol,工厂信息协议

Fahrenheit,华氏度

Fahrenheit temperature scale,华氏温标

fail safe,换效安全

fail tree analysis,失效树分析

failure,失效

failure diagnosis,失效诊断

failure mechanism,失效机理

failure mode,失效率

failure recognition,失效识别

failure valve position,阀断源位置

failure cable,流线型拖缆

fall time,下降时间

falling coaxial cylinder viscometer,同轴圆筒下落粘度计

falling sphere viscometer,落球粘度计

false strain,虚假应变

fanning mill anemometer,叶轮式风速表

far field,远场

far infra-red radiant element,远红外副射元件

far infrared radiation,远红外辐射

Faraday cage,静电屏蔽

farinfrared spectrophotometer,远红外分光光度计

fast atom bombardment,（FAB），快速原子轰击

faster-than-real-time simulation,超实时仿真

fatigue,疲劳

fatigue characteristic,疲劳特性

fatigue failure,疲劳破裂

fatibue life,疲劳寿命

fatigue limit,疲劳极限

fatigue strain gauge,疲劳应变计

fatigue testing machine,疲劳试验机

fault,故障

feasibility,可行性

feasibility study,可行性研究

feasible cooordination,可行协调

feasible region,可行域

feature detection,特征检测

feedback,反馈

feedback compensation,反馈补偿

feedback control,反馈控制

feedback controller,反馈控制器

feedback elements,反馈元件

feedback gain,反馈增益

feedback loop,反馈回路

feedback path,反馈通路

feedback signal,反馈信号

feedforward,前馈

feedforward compensation,前馈补偿

feedforward control,前馈控制下

feedforward path,前馈通路