face shield 手持护面罩facsimile 传真facsimile transmission 传真发送factor 率factor of quality 品质因数factor of safety 安全率factory 工厂factory automation 工厂自动化factory district 工厂区域factory illumination 工厂照明factory lighting 工厂照明factory management 工厂管理factory test 工厂试验fahrenheit's temperature scale 华氏温标failure 故障;损坏failure criterion 故障判据failure current 故障电流failure density function 故障密度函数failure detection 故障探测failure mode 故障形式failure predication 故障预测failure rate 故障率failure rate curve 故障率曲线fall 下降fall of potential 电位降fall of thunderbolt 雷击fall time 下降时间falling out of step 失步false switching 误合闸false tripping 误脱扣fan 通风机fan driven generator 风动发电机fan duty 风扇特性fan motor 风扇电动机farad 法faraday 法拉第faraday cage 法拉第筒faraday effect 法拉第效应faraday screen 法拉第屏faraday's law 电磁感应定律faradmeter 电容测试器farm electrification 农村电气化fast automatic reclosing 快速自动再投入fast bleeder reactor 快中子增殖反应堆fast blow fuse 快速熔线fast fission 快中子分裂fast fission factor 快中子裂变系数fast neutron reactor 快中子堆fast neutrons 快中子fast reactor 快中子堆fast relay 速度继电器fast response 快响应fast screen 短余辉荧光屏fastener 固定装置fastenings 紧固零件fatigue 疲乏fatigue limit 疲劳极限fault 故障fault clearance 故障消除fault current 故障电流fault detector 故障探测器fault finder 故障位置测定器fault indicator 故障指示器fault localization 测定事故地点fault location 测定事故地点fault locator 故障位置测定器fault phase 有故障的相位fault point 故障点fault rate 损坏率fault resistance 故障电阻fault section 故障区段fault signaling 事故信号fault throwing 人工短路跳闸faulted circuit 有故障的电路faulty action 误动作faulty control 误第faulty insulation 有故障的绝缘faulty insulator 漏电绝缘子faulty line 故障线路faulty operation 误操作faure plate 涂浆极板faure type plate 福勒式极板feasibility 可行性feature 特征fee 费用feed 供给feed current 馈电电流feed forward control 前馈控制feed in winding 馈入线圈feed point 馈电点feed water 给水feed water control 给水控制feed water pump 给水泵feed water purifier 给水净化器feed water regulator 给水蝶器feedback 反馈feedback adjustment 反馈蝶feedback amplifier 反馈放大器feedback capacitor 反馈电容器feedback channel 反馈通道feedback circuit 反馈电路feedback compensation 反馈补偿feedback condenser 反馈电容器feedback connection 反馈接线feedback control 反馈控制feedback control system 反馈控制系统feedback coupling 反馈耦合feedback current 反馈电流feedback element 反馈元件feedback encoder 反馈编码器feedback oscillator 反馈振荡器feedback path 反馈电路feedback ratio 反馈比feedback signal 反馈信号feedback stabilized amplifier 反馈稳定放大器feedback system 反馈系统feedback windings 反馈线组feeder 馈电线feeder busbars 馈电汇僚feeder cable 馈电电缆feeder clamp 馈线夹feeder ear 馈电夹耳feeder line 馈电线feeder messenger wire 馈线吊线feeder reactor 馈电电抗器feeding 供电feeding point 馈电点feeding transformer 馈电变压器felt 毡fermi level 费密能级ferranti phenomena 费兰梯现象ferrimagnetism 铁磁共振ferrite 铁氧体ferrite core 铁氧体芯ferrite cored coil 铁氧体磁芯线圈ferrites storage 铁氧体存储器ferro dynamic relay 铁磁电动式继电器ferroalloys 铁合金ferrodynamic wattmeter 铁磁电动式瓦特计ferroelectric 铁电体ferroelectric ceramics 铁电陶瓷ferroelectric substance 铁电物质ferromagnet 铁磁体ferromagnetic 铁磁的ferromagnetic core 铁磁芯ferromagnetic dielectric 铁磁电介质ferromagnetic resonance 铁磁谐振ferromagnetic substance 铁磁性物质ferromagnetism 铁磁性ferroresonance 铁磁谐振ferroresonance voltage regulator 铁共振电压蝶器

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