電子工程專業(yè)詞匯R

1、radiant energy輻射能radiant flux輻射通量radiant heat輻射熱電子工程專業(yè)詞匯Rraceway電纜溝racing空轉(zhuǎn)racing test逸轉(zhuǎn)試驗(yàn)rack支架rack of a p ole電桿傾斜度rad拉德radial輻射狀的radial air gap徑向氣隙radial armature凸極電樞radial circuit放射狀線路radial clearance徑向間隙radial commutator輻射狀整劣radial flow turbine輻兩汽輪機(jī)radial force徑向力radial network徑向網(wǎng)絡(luò)radial transfe

2、r徑向傳送radially op erated network放射狀運(yùn)用網(wǎng)絡(luò)radian弧度radian frequency角頻率radiant energy輻射能radiant flux輻射通量radiant heat輻射熱radiant heater輻射取暖裝置radiation type thickness gauge放射線厚度規(guī)radio command無線電指揮radio control無線電控制radiation輻射radiation counter tube輻射計(jì)數(shù)管radiation damage放射線損傷radiation damping輻射衰減radiation dose

3、meter輻射劑I量計(jì)radiation energy輻射能radiation field輻射場radiation indicator輻射指示器radiation intensity輻射強(qiáng)度radiation length輻射長度radiation measurement輻射測量radiation of conductors導(dǎo)體輻射radiation p rotection放射線保護(hù)radiation py rometer輻射高溫計(jì)radiation shielding輻射屏蔽radiation source輻射源radiation thermometer輻射溫度計(jì)radiant intens

4、ity輻射強(qiáng)度radiation cooling輻射冷卻radiation counter輻射計(jì)數(shù)器輻射計(jì)數(shù)管radius半徑radius of gyration回轉(zhuǎn)半徑radius vector輻向矢徑radio autocontrol天線電自動(dòng)控制radius半徑radius of gyration回轉(zhuǎn)半徑radius vector輻向矢徑radio direction finder天線電測向器radio direction finding天線電測向radio engineering無線電工程radio frequency無線電頻率radio frequency interference射

5、頻干擾radio link p rotection無線電保護(hù)裝置radio noise field intensity無線電噪聲場強(qiáng)度radioactive material放射性物質(zhì)radioactive rays放射線radioactive source放射源radioactivity放射性radiobiologic action放射生物酌radiogra phy射線照相法radioisoto pe放射性同位素radiology放射學(xué)radiometer輻射計(jì)radiosonde無線電探空儀radiotelegra phy無線電扌報(bào)radiothera py放射線療法radium鐳radi

6、us半徑radius of gyration回轉(zhuǎn)半徑radius vector輻向矢徑radix notation基數(shù)記數(shù)法random function隨機(jī)函數(shù)radix po int小數(shù)點(diǎn)radon氡rag bolt棘螺栓rail鋼軌rail bond軌隙連接器rail bond tester軌隙聯(lián)接測試器rail car有軌車railroad鐵路railroad electrification鐵道電氣化railroad substation鐵路變電所railway鐵路railway motor鐵道用電動(dòng)機(jī)railway signal鐵路信號(hào)railway substation鐵路變電所r

7、ainfall降雨量rainp roof lighting fitting防雨照明ramp function斜坡函數(shù)ramp signal斜坡信號(hào)random access隨機(jī)存取random access memory隨機(jī)存取存儲(chǔ)器random drift隨機(jī)漂移random error偶然誤差random failure隨機(jī)故障random noise無規(guī)則噪聲r(shí)andom p rocess隨機(jī)過程random quantity隨機(jī)值random signal隨機(jī)信號(hào)random ste p function隨機(jī)階函數(shù)random winding不規(guī)則線圈range adjustment區(qū)

8、域蝶range energy relation射程 能量關(guān)系range height indicator距離高度顯示器range marker generator距離標(biāo)志發(fā)生器range of adjustment蝶范圍range of scale刻度范圍range switch波段轉(zhuǎn)換開關(guān)rate收費(fèi)rate action微分酌rate control微分控制rate growth p rocess變速成長法rate of change relay變速繼電器rate of charge充電率rate of discharge放電速度rate of pu Ise decay脈沖衰減率rate

9、action controller微分酌控制器rapid auto reclosing快速自動(dòng)重合閘rap id transit railway高速鐵道rate of pu Ise rise脈沖上升率rate of rise of restriking voltage再閃葷壓上升率rate respo nse微分響應(yīng)rate system收捷制rate time微分時(shí)間rated額定的rated duty額定工捉式rated flow額定量rated flow of servovalve伺服閥額定量rated frequency額定頻率rated inp ut額定輸入rated load額定負(fù)

10、載rated load torque額定轉(zhuǎn)矩rated out put額定輸出rated power額定功率rated power factor額定功率因數(shù)rated p ressure額定壓力rated p rimary voltage一次側(cè)額定電壓rated quantity額定量rate of voltage rise電壓上升速度rated burden額定負(fù)載rated cap acity額定容量rated current額定電流rate of pu Ise rise脈沖上升率rated slip額定滑差reactance p rotection電抗保護(hù)裝置reactance rela

11、y電抗繼電器ratio比ratio arm比例臂ratio control比率控制ratio control system比例控制制ratio controller比率控制器ratio differential relay比率差動(dòng)繼電器ratio error比率誤差ratio meter比率計(jì)ratio of transformation變壓比ratio of winding匝數(shù)比rational system of units有理單位制ray光線rayleigh distribution瑞利分布reactance電抗reactance coil扼吝圈reactance drop電抗電壓降re

12、actance earthed經(jīng)電抗接地的reactance grounded經(jīng)電抗接地的rated sp eed額定速率rated torque額定轉(zhuǎn)矩rated voltage額定電壓rating p late銘牌reactance starter電抗起動(dòng)器reactor containment反應(yīng)堆夕卜殼reactor lattice反應(yīng)堆格子reacti on反酌reaction heat反應(yīng)熱reaction motor反酌電動(dòng)機(jī)reaction turbine反動(dòng)式汽輪機(jī)reactive電抗的reactive compo nent無功分量reactive current無功電流re

13、active energy meter無功電度表reactive factor無功率因數(shù)reactive load電抗性負(fù)載reactive po wer無功功率reactive po wer control無效功率控制reactive po wer meter無功功率表reactive po wer relay無功功率繼電器reactive volt ampere hour meter無功電度表reactive volt ampere meter無功功率表reactivity反應(yīng)度reactor電抗器reactance voltage電抗電壓reaction alternator反酌交立電機(jī)

14、reactance starter電抗起動(dòng)器reactor containment反應(yīng)堆夕卜殼reactor lattice反應(yīng)堆格子reactor core反應(yīng)堆芯real time實(shí)時(shí)reactor pl ant反應(yīng)堆設(shè)備reactor po wer反應(yīng)堆功率reactor scram反應(yīng)體緊急停止reactor shut down反應(yīng)堆停止運(yùn)轉(zhuǎn)reactor start motor電抗線圈起動(dòng)電動(dòng)機(jī)read讀出read only memory只讀存儲(chǔ)器reading circuit讀出電路reading encoder讀出符號(hào)器reading head讀頭reading station讀

15、數(shù)裝置readjust重新蝶readjustment重調(diào)ready condition就寫態(tài)real axis實(shí)車由real compo nent實(shí)部real diagram實(shí)線圖real frequency characteristic實(shí)頻率特性rea Ip art實(shí)部rea I power有效功率read back check返回檢查reactor start up反應(yīng)堆起動(dòng)reactor starting電抗起動(dòng)real time control實(shí)時(shí)控制real time op eration實(shí)日寸操作real time p rocessing實(shí)時(shí)處理real time system實(shí)時(shí)

16、系統(tǒng)real value實(shí)值real variable實(shí)變量rear connection背面接線rear light后燈recalibration重新校準(zhǔn)received current輸入電流receiving end受電端receiving end voltage受電端電壓receiving selsyn自動(dòng)同步接收機(jī)receptacle插座recessed lighting fitting裝入照悶recessed switch嵌壁開關(guān)recip rocal four terminal network可逆四端網(wǎng)絡(luò)reclaimed oil再生油recloser自動(dòng)重合開關(guān)reclosin

17、g重合reclosing interval再投入時(shí)間recip rocal two port可逆四端網(wǎng)絡(luò)recip rocity p rinc iple互易原理recip rocity theorem倒易定理reclosing relay重合閘繼電器reclosing time再投入時(shí)間recoil反沖recoil curve反沖曲線recoil electron反沖電子reconnaissance勘查recorder記錄器recorder with linear recording線性記錄器record ing記錄recording ammeter自記安培計(jì)recording control

18、ler記錄第器recording density記錄密度recording device記錄裝置recording frequency meter記錄式頻率計(jì)recording instrument記錄器recording mechanism記錄機(jī)構(gòu)recording meter記錄儀recording paper記錄紙recording tape記錄帶recording po tentiometer記錄式電位計(jì)recording tachometer轉(zhuǎn)速記錄器recording thermometer自記式溫度計(jì)recording voltmeter記錄伏特計(jì)recording wattme

19、ter記錄瓦特計(jì)rectifier instrument整兩儀表recovery恢復(fù)recovery imp edance恢復(fù)阻抗recovery time恢復(fù)時(shí)間recovery voltage恢復(fù)電壓rectangular copper wire扁銅線rectangular loop ferrite矩形磁滯環(huán)鐵氧體rectangular pu Ise矩形脈沖rectangular wave矩形波rectification整流rectification efficiency整璃率rectification factor整戀數(shù)rectified current已整電流rectified vol

20、tage整羚壓rectifier整流rectifier anode整留極rectifier bridge整羚橋rectifier cathode整劉極rectifier circuit整羚路rectifier electric locomotive整兩電機(jī)車rectifier equip ment整漣置rectifier excitation整柳磁rectifier op erations整了行方式rectifier instrument整兩儀表rectifier stack整連組rectifier substation整齡電站rectifier tank整鱗rectifier transfo

21、rmer整齡壓器rectifier tube整淋rectifier unit整漣置rectify整流rectifying action整撩rectifying circuit整羚路rectifying installation整凌備rectifying interval整淋期rectifying junction整玲rectifier substation整齡電站rectifying tube整淋recup erated energy回收能量recursive algorithm遞歸算法red heat赤熱reduced cap acity降低容量reduced imp edance標(biāo)準(zhǔn)化阻抗

22、reduced voltage折算電壓reduced voltage starting降壓起動(dòng)reducing resistance減壓電阻reduction furnace還原爐reduction gear減速齒輪redundancy冗余度redundant code冗余嗎reed frequency meter振簧式頻率計(jì)reed relay笛簧繼電器reel繞線架reel insulator wiring瓷瓶布線reel length制纜繩長度reenterable p rogram可重入程序reentrant p rogram可重入程序reference axis基準(zhǔn)車由referen

23、ce bit參考位reference conditions標(biāo)準(zhǔn)條件reference electrode參考電極reference equivalent參考等效值reference impi use基準(zhǔn)脈沖reference input基準(zhǔn)輸入reference instrument標(biāo)準(zhǔn)儀表reference level基準(zhǔn)電平reference po int基準(zhǔn)點(diǎn)reference po wer supply基準(zhǔn)電源reference standard比照標(biāo)準(zhǔn)reference temperature基準(zhǔn)溫度reference value標(biāo)準(zhǔn)值reference voltage基準(zhǔn)電壓ref

24、iltered oil再生油reflected binary code反射二進(jìn)碼register length寄存皮度reflected wave反射波reflecting galvanometer反射檢療reflection反射reflection coefficient反射系數(shù)reflection factor反射系數(shù)reflectometer反射計(jì)reflector反射器regenerated fuel再生燃料regenerative braking再生制動(dòng)regenerative control再生控制regenerative pu Ise generator脈沖再生發(fā)生器regene

25、rative storage再生存儲(chǔ)器region區(qū)域;范圍region of admissible deviations容許偏差區(qū)域region of non op eration不動(dòng)錐圍region of op eration動(dòng)錐圍register計(jì)數(shù)器寄存器；計(jì)量器register cap acity寄存戚量register constant計(jì)量疲數(shù)reflector control反射體控制reflector lamp反射燈refractometer折射計(jì)refrigerator set冷凍裝置regulation第regulator deadband第評(píng)區(qū)registering in

26、strument記錄器regression analysis回歸分析regression coefficient回歸系數(shù)regression line回歸線regressive wave反向波regular reflection規(guī)則反射regulated unit第裝置regulated value第值regulating蝶的regulating characteristicregulating coil蝶線圈regulating po ndage蝶池regulating relay第繼電器regulating rod微蝶桿regulating transformer第變壓器regulatin

27、g unit第裝置regulating valve第閥regulating winding第繞組regulator蝶器第器regulated po wer supply穩(wěn)定電源regulated stream flow蝶量蝶特性regulation第regulator deadband第評(píng)區(qū)regulator call末端電池regulator supply第歧源reheater再熱器reignition of arc再起弧reinforced concrete pole鋼筋混凝土桿reinforced insulation加強(qiáng)絕緣reinforcement力n強(qiáng)rejection filte

28、r帶阻濾波器relation character比較符字relational op erator關(guān)系算子relative相對(duì)的relative address相對(duì)地址relative damp ing coefficient相對(duì)衰減系數(shù)relative delay相對(duì)延遲relative dielectric constant相對(duì)介電常數(shù)relative error相對(duì)誤差relative humidity相對(duì)濕度relative p ressure相對(duì)壓力relative p rogramming相對(duì)程序設(shè)計(jì)relative sensitivity相對(duì)靈敏度relative slip相對(duì)滑動(dòng)

29、relative measurement比較測量relative p ermeability空間磁導(dǎo)率relative p ermittivity相對(duì)介電常數(shù)relative pl ateau slope相對(duì)穩(wěn)定區(qū)斜率relative sp eed variation轉(zhuǎn)速變化率relative voltage regulation電壓蝶率relativistic mass相對(duì)論性質(zhì)量relativistic p article相對(duì)論性粒子relativistic velocity相對(duì)論性速度relativity相對(duì)性relaxation張弛relaxation oscillations張弛振蕩

30、relaxation p henomenon張弛現(xiàn)象relay繼電器relay armature繼電莆鐵relay box繼電其relay cabinet繼電其relay circuit繼電歧路relay coil繼電七圈relay contact繼電匹點(diǎn)relay control system繼電平控制系統(tǒng)relay element繼電篇件relay group繼電崎relay p anel繼電鋪relay po int繼電匹點(diǎn)relay p rotection繼電保護(hù)relay rack繼電棲relay servomechanism繼電平伺服機(jī)構(gòu)relay set繼電崎relay sett

31、ing繼電汽定relay switch繼電式斷續(xù)器relay system全繼電頻統(tǒng)relay telemetering system繼電式遙測系統(tǒng)relay winding繼電七圈relaymeter繼電歧表release釋放release current釋放電流release free自由釋放release lag釋放延遲release magnet釋放電磁鐵releaser釋放器releasing釋放releasing time釋放時(shí)間reliability可靠性reliability index可靠性指數(shù)reliability of transmission傳送可靠性reliabili

32、ty test可靠性測試reliable valves可靠電子管relief valve安全閥relocatable address可再定位地址reluctance磁阻reluctance generator磁阻發(fā)電機(jī)reluctance motor磁阻電動(dòng)機(jī)reluctance ste p motor磁阻步進(jìn)電動(dòng)機(jī)reluctance synchronizing磁阻同步reluctivity磁阻率remanence剩磁remanent flux density剩余磁通密度remanent magnetism剩磁remanent magnetization剩余磁化強(qiáng)度remote contro

33、l遙控remote data p rocessing遠(yuǎn)程數(shù)據(jù)處理remote handling equip ment遠(yuǎn)距離操阻備remote indicating instrument遠(yuǎn)距離指示儀表remote indication遠(yuǎn)距離指示remote indication device遠(yuǎn)距離指示裝置remote indicator遠(yuǎn)距離指示儀表remote manipu lation遠(yuǎn)程操作remote measurement遙測remote measuring equip ment遙測裝置remote metering遙測remote monitor遙控監(jiān)視器remote op erat

34、ed substation遙控變電所remote op eration遠(yuǎn)距離操作remote starting遙控起動(dòng)remote sup ervisory controlling equip ment遠(yuǎn)程監(jiān)控設(shè)備remote sup ervisory equip ment遠(yuǎn)距離監(jiān)視設(shè)備remote switch遙控開關(guān)remote switching遙控開閉操作renewable fuse可換式熔斷器renewal更新repair修理rep air cost修理費(fèi)rep air exp ense修理費(fèi)rep etition compu ter重復(fù)計(jì)算機(jī)rep etition instruct

35、ion重復(fù)指令rep etition p eak reverse voltage反向峰值重復(fù)電壓rep etition p eriod重復(fù)周期rep etition routine重復(fù)程序rep etition type analog compu ter重復(fù)型模擬計(jì)算機(jī)rep roduction再現(xiàn)repuIsion推斥repu Ision induction motor推斥感應(yīng)電動(dòng)機(jī)repu Ision motor推斥式電動(dòng)機(jī)repu Ision motor with double set of brushesrepu Ision start induction motor推斥起動(dòng)感應(yīng)電動(dòng)機(jī)

36、repu Isive force排斥力rerun p oint重復(fù)運(yùn)行點(diǎn)具兩組電刷推斥電動(dòng)機(jī)rerun routine重復(fù)運(yùn)行程序research reactor研究堆residual activity殘留放射性reserve預(yù)備reserve bars備用母線reserve cap acity備用容量reserve equip ment備用設(shè)備reserve po wer備用功率reserve po wer station備用發(fā)電廠reserve p rotection后備保護(hù)reserved word關(guān)鍵詞reservoir貯水池reservoir cap acity貯水量reservoi

37、r type po wer pl ant蓄水式水電廠reset復(fù)歸reset control積分控制reset instruction復(fù)位指令reset time積分時(shí)間resetting復(fù)歸resetting device復(fù)歸機(jī)構(gòu)resetting key復(fù)原鍵residual殘留的resetting ratio復(fù)歸比resetting time復(fù)歸時(shí)間resetting value復(fù)歸值residential load住宅負(fù)載resistance butt welding電阻對(duì)焊residual charge剩余電荷residual current剩余電流residual effect殘留

38、效應(yīng)residual electromotive force剩余電動(dòng)勢residual error殘留誤差residual field剩余場residual flux density剩余磁通密度residual gases剩余氣體residual induction剩余磁通密度residual magn etism剩磁residual magnetization剩余磁化residual magnetomotive force剩余磁通勢residual range剩余射程residual resistance剩余電阻residual voltage剩余電壓residue check剩余檢查res

39、in尸resin cored solder松香心焊條resistance電阻resistance alloy電阻合金resistance box電阻箱resistance bridge電阻電橋resistance butt welding電阻對(duì)焊resistance commutation電阻整流resistence box with pl ugs插塞式電阻箱resistance drop有功電壓降resistance furnace電阻爐resistance grounding電阻接地resistance heating電阻加熱resistance losses電阻損耗resistance

40、materials電阻材料resistance of an earthed conductor接地電阻resistance of grounded conductor接地電阻resistance p rotection電阻保護(hù)裝置resistance relay電阻繼電器resistance standard電阻標(biāo)準(zhǔn)resistance starting電阻起動(dòng)resistance strain gauge電阻應(yīng)變儀resistance thermometer電阻溫度計(jì)resistance to alternating current對(duì)交聊電阻resistance to earth接地電阻re

41、sistance transducer電阻變換器resistance type detector電阻形檢出器resistance variation電阻變化resistance voltage divider電阻分壓器resistance welding電阻焊resistance welding electrode電阻焊電極resonance peak共振峰位；諧振曲線峰值resistance wire電阻線resonance peak共振峰位；諧振曲線峰值resisting moment阻力矩resistive load電阻性負(fù)載resistivity電阻率resistor電阻器resolu

42、tion time分辨時(shí)間resolver分解器resolving time分辨時(shí)間resonance共振resonance bridge諧振電橋resonance cap acitor transformer黨電容其壓器resonance frequency諧振頻率resonance frequency meter諧振式頻率計(jì)resonance level共振能級(jí)resonance method諧振法resonance neutrons共振中子resonance oscillations共振振蕩resonance absorber共振吸收體resonance absor ption諧振吸收；

43、共振吸收resonance amp lifier黨放大器resonance circuit諧振電路resonance current諧振電流resonance curve諧振曲線resonance energy共振能restriking voltage再點(diǎn)火電壓；再閃葷壓resonance po int諧振點(diǎn)resonance resistance諧振電阻resonance scattering共振散射resonance voltage諧振電壓resonant earthed system補(bǔ)償網(wǎng)路resonant mode諧振模resonant shunt諧振分路resonant wavele

44、ngth諧振波長resource資源response響應(yīng)respo nse characteristic響應(yīng)特性respo nse time響應(yīng)時(shí)間respo nse to unit impu Iserespo nse voltage響應(yīng)電壓rest靜止rest contact常閉合接點(diǎn)rest energy靜止能rest mass靜止質(zhì)量restoring mechanism復(fù)原機(jī)構(gòu)restoring sp ring復(fù)原彈簧restrai ning抑制restraining coil保持線圈restriction限制單位脈沖響應(yīng)resultant current合成電流resultant m

45、agnetic field合成磁場resultant vector合成矢量retaining ring緊扣環(huán)retardati on延遲retardation coil扼力retardation effect制動(dòng)效應(yīng)retardation method阻尼法retarding force制動(dòng)力retarding torque制動(dòng)轉(zhuǎn)矩retentive material硬磁性材料retentivity頑磁性return復(fù)原return conductor回路導(dǎo)線return current回流;返回電流return feeder回吝return loss回波損耗return wire回線reve

46、rsal of p hase相位逆轉(zhuǎn)reverse逆的reverse blocking current反向阻擋電流retort carbon甑碳return cable回吝return circuit回路reversible booster可逆增壓機(jī)reversible control可逆控制reverse blocking state反向截止?fàn)顟B(tài)reverse breakdown voltage反向嘩電壓reverse conducting diode thyristor反向?qū)щ姸碎l淋reverse conducting triode thyristor反向?qū)щ娙碎l淋reverse cu

47、rrent反向電流reverse current circuit breaker反向電料路器reverse current relay逆電扌畧電器reverse current release逆電鐐放reverse feedback負(fù)回授reverse gate current逆門極電流反向柵電流reverse gate voltage逆門極電壓reverse overcurrent relay逆過電扌畧電器reverse po wer p rotection逆功率保護(hù)reverse po wer relay反向功率繼電器reverse recovery time反向恢復(fù)時(shí)間reverser反

48、向器reversibility可逆性reverse res po nse逆響應(yīng)reverse switching換向開關(guān)reverse voltage反向電壓reversed po larity反極性reversible counter可逆計(jì)數(shù)器rheostat slider變阻片觸頭reversible cell可逆電池reversible counter可逆計(jì)數(shù)器rheostat slider變阻片觸頭reversible magnetic amp lifier可逆磁放大器reversible magnetization可逆性磁化reversible motor可逆電動(dòng)機(jī)reversibl

49、e p ermeability可逆磁導(dǎo)率reversible p rocess可逆過程reversible ste p motor可逆步進(jìn)電動(dòng)機(jī)reversible transducer可逆變換器revers ing反轉(zhuǎn)reversing switch換向開關(guān)reversive drive可逆驅(qū)動(dòng)revolution回轉(zhuǎn)revolution counter轉(zhuǎn)數(shù)表revolutions per minute每分鐘轉(zhuǎn)數(shù)revolving armature type alternator旋轉(zhuǎn)電樞型交立電機(jī)revolving field type旋轉(zhuǎn)磁場型revolving magnetic fiel

50、d旋轉(zhuǎn)磁場rewinding重繞rewiring重新布線reynolds number雷諾數(shù)rheochord滑線變阻器rheoscope驗(yàn)電器rheostat變阻器rheostatic braking電阻制動(dòng)ring core transformer環(huán)形鐵心變壓器rheostriction夾緊效應(yīng)rib肋骨ribbed insulator肋形絕緣子ribbon緞帶ribbon cable帶狀電纜ribbon core transformer帶狀鐵心變壓器ribbon wound core鋼帶鐵芯rigid tower剛性塔ring armature環(huán)形電樞ring bus環(huán)形母線ring c

51、ircuit環(huán)路rheostatic control變阻蒂rheostatic losses變阻起失rheostatic starter變阻式起動(dòng)器rheostatic starting變阻式起動(dòng)right hand rule右手定則right hand twist右順捻rigid coup ling剛性聯(lián)軸節(jié)rigid feedback剛性反饋rigid insulation硬性絕緣rheostatic braking電阻制動(dòng)ring core transformer環(huán)形鐵心變壓器ring connection環(huán)形接法ring counter環(huán)形計(jì)數(shù)器rising main直上干線ring

52、main環(huán)狀干線ring method圓環(huán)法ring op erated network環(huán)形運(yùn)用網(wǎng)絡(luò)ring scaler環(huán)形計(jì)數(shù)電路ring sha ped core環(huán)形鐵心ring type magnet環(huán)形磁鐵ring winding環(huán)形繞組ringed network環(huán)式電力網(wǎng)；環(huán)形網(wǎng)絡(luò)ripple脈動(dòng)ripple current脈動(dòng)電流波紋電流ripp le factor脈動(dòng)系數(shù)ripple frequency脈動(dòng)頻率ripple noise電源交嶺聲r(shí)ipple percentage脈動(dòng)百分?jǐn)?shù)ripp le ratio脈動(dòng)系數(shù)ripple voltage脈動(dòng)電壓rise and f

53、all p endant升降式吊燈rise speed上升速率rise time上升時(shí)間ring current環(huán)流ring earthing環(huán)狀接地ring filament環(huán)形燈絲ring magnet環(huán)形磁鐵rising out of synchronism升速失去同步river basin硫river cable過河電纜rivet鉚釘robot機(jī)撲rocker搖移器搖桿rod gap棒狀火花隙roentgen倫rolling mill motor壓延用電動(dòng)機(jī)rooling friction滾動(dòng)摩擦room te mp erature室溫root根root locus根軌跡root me

54、an square value均方根值rope drive鋼絲繩傳動(dòng)rosette燈線盒rosette p late燈線盒板rosin尸rod sp ark gap棒狀火花隙roentgen rays x射線roentgen tube倫琴管roller bearing滾珠軸承roller contact滾動(dòng)接觸rolling contact滾動(dòng)接觸rotating sp eed轉(zhuǎn)速rotameter轉(zhuǎn)子量計(jì)rotar旋轉(zhuǎn)的rotary condenser掂機(jī)rotary converter旋轉(zhuǎn)變龍rotary field旋轉(zhuǎn)磁場rotary field moter旋轉(zhuǎn)磁場電動(dòng)機(jī)rotary hystersis回轉(zhuǎn)