face to face dimension,端面距尺寸
facsimile seismograph,傳真式地震儀
factory communication,工廠通信
factory information protocol,工廠信息協(xié)議
Fahrenheit,華氏度
Fahrenheit temperature scale,華氏溫標(biāo)
fail safe,換效安全
fail tree analysis,失效樹(shù)分析
failure,失效
failure diagnosis,失效診斷
failure mechanism,失效機(jī)理
failure mode,失效率
failure recognition,失效識(shí)別
failure valve position,閥斷源位置
failure cable,流線型拖纜
fall time,下降時(shí)間
falling coaxial cylinder viscometer,同軸圓筒下落粘度計(jì)
falling sphere viscometer,落球粘度計(jì)
false strain,虛假應(yīng)變
fanning mill anemometer,葉輪式風(fēng)速表
far field,遠(yuǎn)場(chǎng)
far infra-red radiant element,遠(yuǎn)紅外副射元件
far infrared radiation,遠(yuǎn)紅外輻射
Faraday cage,靜電屏蔽
farinfrared spectrophotometer,遠(yuǎn)紅外分光光度計(jì)
fast atom bombardment,（FAB），快速原子轟擊
faster-than-real-time simulation,超實(shí)時(shí)仿真
fatigue,疲勞
fatigue characteristic,疲勞特性
fatigue failure,疲勞破裂
fatibue life,疲勞壽命
fatigue limit,疲勞極限
fatigue strain gauge,疲勞應(yīng)變計(jì)
fatigue testing machine,疲勞試驗(yàn)機(jī)
fault,故障
feasibility,可行性
feasibility study,可行性研究
feasible cooordination,可行協(xié)調(diào)
feasible region,可行域
feature detection,特征檢測(cè)
51
feedback,反饋
feedback compensation,反饋補(bǔ)償
feedback control,反饋控制
feedback controller,反饋控制器
feedback elements,反饋元件
feedback gain,反饋增益
feedback loop,反饋回路
feedback path,反饋通路
feedback signal,反饋信號(hào)
feedforward,前饋
feedforward compensation,前饋補(bǔ)償
feedforward control,前饋控制下
feedforward path,前饋通路
feedover,饋越
ferrodynamic galvanometer,鐵磁電動(dòng)系振動(dòng)子
ferrodynamic instrument,鐵磁電動(dòng)系儀表
ferrograph,鐵磁示波器
FET gas transducer[sensor],場(chǎng)效應(yīng)（管）濕度傳感器
fiber communication,光纖通信
fiducial error,引用誤差
fiducial value,引用值；基值
field,字段；現(xiàn)場(chǎng)
field balancing,現(xiàn)場(chǎng)平衡
field balancing equipment,現(xiàn)場(chǎng)平衡設(shè)備
field coil,勵(lì)磁線圈
field controller,磁場(chǎng)控制器
field data,現(xiàn)場(chǎng)數(shù)據(jù)
field desorption(FD),場(chǎng)解吸
field emission electron image,場(chǎng)發(fā)射電子象
field emission gun,場(chǎng)發(fā)射電子槍
field emission microscope,場(chǎng)發(fā)射顯微鏡
field ion emission microscope,場(chǎng)離子發(fā)射顯微鏡
field ionization source;FI source,場(chǎng)電離源
field test,現(xiàn)場(chǎng)試驗(yàn)
field of view,視場(chǎng)
field rdliability test,現(xiàn)場(chǎng)可靠性試驗(yàn)
field stop,視場(chǎng)光欄
field sweeping,場(chǎng)掃描
field-frequency lock,場(chǎng)頻鎖
fieldbus,現(xiàn)場(chǎng)總線
fieldbus control system(FCS),現(xiàn)場(chǎng)總線控制系統(tǒng)
filament image,燈絲象
filar suspended galvanometer,懸絲式檢流計(jì)
file,文件；文卷
52
file maintenance,文卷維護(hù)
fill factor,占空因子；填充率
filled system thermometer,壓力式溫度計(jì)
filled thermal system,充灌式感溫系統(tǒng)
film recording thermograph,照相溫度（表）
film sample,薄膜樣品
film varstor,膜式電壓敏電阻器
filter,濾光計(jì)；過(guò)濾器；濾波器；濾光板；濾線板
filter device,濾光裝置
filtered electron image,過(guò)濾電子象
filtered electron lens,過(guò)濾電子透鏡
final controlling element,終端控制元件；執(zhí)行器
final state,終態(tài)
final controlling element,終端控制元件；執(zhí)行器
final state,終態(tài)
final temperature,終了溫度終止溫度
Fineman nephoscope,法因曼測(cè)云器
finte automaton,有限自動(dòng)機(jī)
fire behaviour,著火性能
fire integrity,整體著火性
fire resistance,耐火性 fire stability,對(duì)火穩(wěn)定性 firmware,固件 fish finder,魚(yú)探儀 fitting,管件
five-component borehole magnetometer,井中五分量磁測(cè)井儀
fixed core,定鐵芯
fixed(measuring)instrument,固定式（測(cè)量）儀表
fixed points method of calibration,定點(diǎn)法標(biāo)定
fixed resistance input type volt ratio box,定阻輸入式分壓箱
fixed resistance output type volt ratio box,定阻輸出式分壓箱
fixed set point control,定值控制
fixed set point control system,定值控制系統(tǒng)
rixed-based natural frequency,固定基礎(chǔ)固有頻率
flag,標(biāo)記
flame emission spectrometry,火焰發(fā)射光譜法
flame ionization detector(FID),火焰離子化檢測(cè)器
flame photometric detector(FPD),火焰光度檢測(cè)器
flame proof enclsoure(Ex d),隔爆外殼（Ex d)
flame temperature detector,火焰溫度檢測(cè)器
flange pressure tappings,法蘭取壓口
flanged ends,法蘭連接端
flangeless ends,無(wú)法蘭連接端
flangeless valve,無(wú)法蘭閥
flashing,閃閥
flaw echo,缺陷反射波
flaw resolution,缺陷分辨力
flaw sensitivity,缺陷靈敏度
53
flexible disk,軟磁盤(pán)
flexible manufacturing system,柔性制造系統(tǒng)
flexible rotor,柔性轉(zhuǎn)子
flexural critical speed,撓曲臨界轉(zhuǎn)速
flexural principl mode,撓曲主振型
flicker,閃爍
float,浮子
float and cable level measuring device,浮標(biāo)和纜索式液閏測(cè)量裝置
float barograph,浮子氣壓計(jì)
float level measuring device,浮子液位測(cè)量裝置
float level reguator,浮子型液位調(diào)節(jié)閥
float level transducer[sensor],浮子-干簧管液位傳感器
float tide gauge,浮子式驗(yàn)潮儀
floating accelerometer,重力式測(cè)波儀
floating ball,浮置輸入
floating output,浮置輸出
floppy disk drive,軟磁盤(pán)機(jī)
flow chart,流程圖表
flow coefficient,流量系數(shù)
flow conditioner[straightener],流動(dòng)調(diào)整器[整直器]
facsimile seismograph,傳真式地震儀
factory communication,工廠通信
factory information protocol,工廠信息協(xié)議
Fahrenheit,華氏度
Fahrenheit temperature scale,華氏溫標(biāo)
fail safe,換效安全
fail tree analysis,失效樹(shù)分析
failure,失效
failure diagnosis,失效診斷
failure mechanism,失效機(jī)理
failure mode,失效率
failure recognition,失效識(shí)別
failure valve position,閥斷源位置
failure cable,流線型拖纜
fall time,下降時(shí)間
falling coaxial cylinder viscometer,同軸圓筒下落粘度計(jì)
falling sphere viscometer,落球粘度計(jì)
false strain,虛假應(yīng)變
fanning mill anemometer,葉輪式風(fēng)速表
far field,遠(yuǎn)場(chǎng)
far infra-red radiant element,遠(yuǎn)紅外副射元件
far infrared radiation,遠(yuǎn)紅外輻射
Faraday cage,靜電屏蔽
farinfrared spectrophotometer,遠(yuǎn)紅外分光光度計(jì)
fast atom bombardment,（FAB），快速原子轟擊
faster-than-real-time simulation,超實(shí)時(shí)仿真
fatigue,疲勞
fatigue characteristic,疲勞特性
fatigue failure,疲勞破裂
fatibue life,疲勞壽命
fatigue limit,疲勞極限
fatigue strain gauge,疲勞應(yīng)變計(jì)
fatigue testing machine,疲勞試驗(yàn)機(jī)
fault,故障
feasibility,可行性
feasibility study,可行性研究
feasible cooordination,可行協(xié)調(diào)
feasible region,可行域
feature detection,特征檢測(cè)
51
feedback,反饋
feedback compensation,反饋補(bǔ)償
feedback control,反饋控制
feedback controller,反饋控制器
feedback elements,反饋元件
feedback gain,反饋增益
feedback loop,反饋回路
feedback path,反饋通路
feedback signal,反饋信號(hào)
feedforward,前饋
feedforward compensation,前饋補(bǔ)償
feedforward control,前饋控制下
feedforward path,前饋通路
feedover,饋越
ferrodynamic galvanometer,鐵磁電動(dòng)系振動(dòng)子
ferrodynamic instrument,鐵磁電動(dòng)系儀表
ferrograph,鐵磁示波器
FET gas transducer[sensor],場(chǎng)效應(yīng)（管）濕度傳感器
fiber communication,光纖通信
fiducial error,引用誤差
fiducial value,引用值；基值
field,字段；現(xiàn)場(chǎng)
field balancing,現(xiàn)場(chǎng)平衡
field balancing equipment,現(xiàn)場(chǎng)平衡設(shè)備
field coil,勵(lì)磁線圈
field controller,磁場(chǎng)控制器
field data,現(xiàn)場(chǎng)數(shù)據(jù)
field desorption(FD),場(chǎng)解吸
field emission electron image,場(chǎng)發(fā)射電子象
field emission gun,場(chǎng)發(fā)射電子槍
field emission microscope,場(chǎng)發(fā)射顯微鏡
field ion emission microscope,場(chǎng)離子發(fā)射顯微鏡
field ionization source;FI source,場(chǎng)電離源
field test,現(xiàn)場(chǎng)試驗(yàn)
field of view,視場(chǎng)
field rdliability test,現(xiàn)場(chǎng)可靠性試驗(yàn)
field stop,視場(chǎng)光欄
field sweeping,場(chǎng)掃描
field-frequency lock,場(chǎng)頻鎖
fieldbus,現(xiàn)場(chǎng)總線
fieldbus control system(FCS),現(xiàn)場(chǎng)總線控制系統(tǒng)
filament image,燈絲象
filar suspended galvanometer,懸絲式檢流計(jì)
file,文件；文卷
52
file maintenance,文卷維護(hù)
fill factor,占空因子；填充率
filled system thermometer,壓力式溫度計(jì)
filled thermal system,充灌式感溫系統(tǒng)
film recording thermograph,照相溫度（表）
film sample,薄膜樣品
film varstor,膜式電壓敏電阻器
filter,濾光計(jì)；過(guò)濾器；濾波器；濾光板；濾線板
filter device,濾光裝置
filtered electron image,過(guò)濾電子象
filtered electron lens,過(guò)濾電子透鏡
final controlling element,終端控制元件；執(zhí)行器
final state,終態(tài)
final controlling element,終端控制元件；執(zhí)行器
final state,終態(tài)
final temperature,終了溫度終止溫度
Fineman nephoscope,法因曼測(cè)云器
finte automaton,有限自動(dòng)機(jī)
fire behaviour,著火性能
fire integrity,整體著火性
fire resistance,耐火性 fire stability,對(duì)火穩(wěn)定性 firmware,固件 fish finder,魚(yú)探儀 fitting,管件
five-component borehole magnetometer,井中五分量磁測(cè)井儀
fixed core,定鐵芯
fixed(measuring)instrument,固定式（測(cè)量）儀表
fixed points method of calibration,定點(diǎn)法標(biāo)定
fixed resistance input type volt ratio box,定阻輸入式分壓箱
fixed resistance output type volt ratio box,定阻輸出式分壓箱
fixed set point control,定值控制
fixed set point control system,定值控制系統(tǒng)
rixed-based natural frequency,固定基礎(chǔ)固有頻率
flag,標(biāo)記
flame emission spectrometry,火焰發(fā)射光譜法
flame ionization detector(FID),火焰離子化檢測(cè)器
flame photometric detector(FPD),火焰光度檢測(cè)器
flame proof enclsoure(Ex d),隔爆外殼（Ex d)
flame temperature detector,火焰溫度檢測(cè)器
flange pressure tappings,法蘭取壓口
flanged ends,法蘭連接端
flangeless ends,無(wú)法蘭連接端
flangeless valve,無(wú)法蘭閥
flashing,閃閥
flaw echo,缺陷反射波
flaw resolution,缺陷分辨力
flaw sensitivity,缺陷靈敏度
53
flexible disk,軟磁盤(pán)
flexible manufacturing system,柔性制造系統(tǒng)
flexible rotor,柔性轉(zhuǎn)子
flexural critical speed,撓曲臨界轉(zhuǎn)速
flexural principl mode,撓曲主振型
flicker,閃爍
float,浮子
float and cable level measuring device,浮標(biāo)和纜索式液閏測(cè)量裝置
float barograph,浮子氣壓計(jì)
float level measuring device,浮子液位測(cè)量裝置
float level reguator,浮子型液位調(diào)節(jié)閥
float level transducer[sensor],浮子-干簧管液位傳感器
float tide gauge,浮子式驗(yàn)潮儀
floating accelerometer,重力式測(cè)波儀
floating ball,浮置輸入
floating output,浮置輸出
floppy disk drive,軟磁盤(pán)機(jī)
flow chart,流程圖表
flow coefficient,流量系數(shù)
flow conditioner[straightener],流動(dòng)調(diào)整器[整直器]