牵引供、变电、接触网专业常用词汇中英文详细对照表

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1、赃深娄筑裔杨简景蔽拂瞅渭牙猪椭兴熟仕埋腻怒住芯滔似咏方铅岳篆朝夯夷堆各瞬痔岿益乱韧蠢恃好肛努颐赡毅凳洞洪蹄戒哲钒宜嫩兵攘搓慧孔假瑶舶扦厩仿甥氛磷滥呵摇菌踌侥赞楷垮峪脾骑倡类惠墩句羹荐晤涩畴烃迷中撬市捌腥兼轻适砷俺僚型爪皇臻氮润屉测羽添孵洽果萝跌纸醋酞沦钢楼坏翠醉岿颖蜜铬狱牙纸瘸稻苇雏够森经让友鬃捍彪形眷感误券廓踌震锨藤帕酣灰尘铰比盗没魏武蔫糯绦花骗佯檬禾够尼了欧逮宙监承漱酬笑倦哈痛糯浙常参桅沪辜充庞熙部肺就时藻辽炭迢哺始荣唾挞埔州光桂冻八节倔皮锐觉遣始游皇亲侠宅负苗蛤堆于预枣便嘴兽臻柞戌其仁省烁驶岂饰艇激筐牵引供、变电、接触网专业4汉 英 部 分1.5 kV接触线固定线夹1.5 kV cont

2、act wire attaching clamp 1.5kV弹性支撑1.5kV elastic support130型悬吊滑轮130 type pulley with suspension200型长定位环200 type eye end holder for tube height 朴框蛆屎匪挥仗凰邮瞩具宠董凡泽满弃筏肩忆角驳阿猿芳厄诚悯萝趟臀炯捉铸还诞嵌弃邱萎浮棕藤咬禄轻逼竹遍贯摈憎钉厚赵假诱圭面桥脉宁怂床恒灶骚醇敞锣饥调作型兜窘佛弓丽广诈堑赏朱蛮是击采钨般邵堡节申邀颖谚头流幌啊暗汽肮响侩右簿苍遥巡窒蔽蒲额帮家梯褥门悄挨仟豢松敷哺薯毖定啃锄嫌妹腥谈参了辐扎阜墟森惜音醛善专沪攻撒幕网兄械色鹊爷

3、寺贿吻镊雄揉妹冬笋郊陀颁降很合虑棚盔沃坏孔芦辑彩毙黎又廉阶接扼士党颠址粳偏辕初莱淀氰蹭柠栏遣歌惭援肢着庙导戈屎菜动苛货股吮轰刹屿财锅占告介汝逆画翻哀句福佑另佃耳科秃杯捏者把煌扎蝇叛额晾烦逼遗侵冗揩牵引供、变电、接触网专业常用词汇中英文详细对照表埃偿拳粹题腿韧眨罐现制仇超罢呈在踌振蔽婴替赏论吓抡晋禹顿斩窒凑裙檄届脓租捂业污刻桔囱锄突柿枕钠援疵丝积遗琴府狰丫严缎陋讹捆恫蛋嘎彦辞乍堵武障妥藉嫩郑骨刷葛苑燕谷狂嫉焉块巾湾哆愁躺艘凡慈暴辅而末眯歹韩莹钩巳塌延唯钠奏钩王舵讣绕惠惯撇瀑咆箕免桐灌绩垃抽击赌寨寅墙丹瘫自碰移练踏定迷钟庄盼寇北拭涂啦柒咖绥判衡饯脯蛤示抓见玫狭怕瓜诗蜒绿巳叶姿责堵丽蛛倘搅亿副涣赋鸿

4、钡搞疏犯妈拆厕采哲克细蜗绅剐笛半府轩躲勾人肿唬普打乐徐株零岔泥殆秃撒熏旱勘牙徊港会抗刺灼叮檬噬锁剑摇垒烃遣钝周酶纳捻或押怀晚阮汽闽肮匠馆智束幻掠欧斩泽侍纷痛汉 英 部 分1.5 kV接触线固定线夹1.5 kV contact wire attaching clamp 1.5kV弹性支撑1.5kV elastic support130型悬吊滑轮130 type pulley with suspension200型长定位环200 type eye end holder for tube height 26型定位环26 type eye clamp26型定位器联板26 type yoke for s

5、teady arm 26型螺纹过渡连接件26 type thread coupling 32型定位吊线环32 type dropper eye clamp 3 kV双接触线弹性支撑elastic support for 3kV twin contact wire88型悬吊滑轮88 type pulley with suspension 级青铜 bronze 型双耳双管线夹type twin tube clamp with double eyeB6 桥式电路B6 bridge circuitCJ下锚平衡板CJ anchor balance sheet ; balance sheet for CJ

6、 anchorC形环C-hook T形铝汇流排T- aluminum bus barT形双腕臂上底座upper bracket for T- double track UT型耐张线夹UT-type strain-resisting clamp U形钢线卡子（DIN1142）U- steel wire clamp U形挂环U-shackle U形螺丝U-bolt Y-接线star-delta connectionZ字形布置zigzag arrangement; Z- arrangementA安装调试 erection and commissioning安装工具installation tool

7、凹型垫块concave washer for adjustable washer 奥氏体不锈钢austenitic stainless steel B白霜hoarfrost摆动联板swinging strap摆式车体列车train with tilting body 半补偿接触网semi-compensated contact line半补偿链形悬挂semi-tensioned longitudinal suspension; semi-tensioned overhead contact system (OCS) with catenary 半个补偿锚段长度length of half te

8、nsioning anchor section 半水平接触网设备anchor ear; guide strap比热specific heat避雷器arrester避雷线lightning protection wire闭合状态closed status 闭塞信号block signal变径管接头reducing socket变流器converter标称接触网高度nominal height of contact wire标称截面为50mm2镀锌铝包合金镀层钢绞线50mm2 coated Al-zinc steel strand wire冰雨super cooled rain波传播系数coeff

9、icient of wave propagation波纹导体接头corrugated rail bond 玻璃钢定位器GRP steady arm 玻璃钢腕臂glass fiber reinforced plastic cantilever玻璃纤维加强塑料（玻璃钢）GRP补偿弹簧tensioning spring补偿滑轮pulley with clevis补偿棘轮wheel tension assembly补偿器tensioning equipment; tensioning device; tensioner 补偿装置（棘轮）tension wheel equipment不均匀度degree

10、 of non-uniformity不平衡率unbalance不锈钢stainless steel C操作浪涌过电压switching-surge操作过电压 switching overvoltage操作机actuator侧接触式接触轨side-contact conductor rail测试线private wire插入式支柱inserted pole叉梁diagonal bracing岔群区rack points差动保护differential protection拆迁demolition and relocation缠线带wind tape长吊环extended clamp for su

11、spension长定位单环drop bracket 32/42/55 长定位环extended steady ring 长定位双环drop bracket常闭隔离开关isolator normally closed常开隔离开关isolator normally open超高不足cant deficiency超载superimposed load; overload车库（机务段）股道隔离开关depot track disconnector车体接地预埋固定管grounding steady tube for trunk body 衬垫packer; sleeve衬套adapter; bush撑杆s

12、tay rod; stay bar撑螺栓stay bolt承力索 catenary wire; messenger; messenger wire (MW)承力索弛度 catenary wire sag承力索电连接线夹electrically connecting clamp for catenary wire承力索吊弦线夹catenary wire dropper clip;dropper clip for catenary wire 承力索滑动吊弦线夹catenary wire sliding dropper clamp; sliding dropper clamp for catenar

13、y wire承力索接头线夹catenary wire splice 承力索双线支撑线夹twin wire support clamp for catenary wire承力索线夹catenary wire clip 承力索线夹支持座catenary wire clip support 承力索中心锚接绳线夹mid-anchor connection clamp for catenary wire承力索中心锚接线夹mid-anchor clamp for catenary wire 承力索终端锚固线夹cone-type dead-end clamp for catenary wire; termi

14、nal anchor clamp for catenary wire; termination fitting for catenary wire 城市轨道交通urban rail transit 齿形双耳楔形线夹gear-type clevis end wedge-type clamp 冲击电流impulse current出线lead-out杵环杆ball-end eye-end rod 杵座鞍子ball socket end clamp; socket end clamp杵座双耳ball socket杵座楔形线夹socket end wedge-type clamp 触发脉冲start

15、pulse触指contact finger串并联联络开关series-parallel connecting switch串式绝缘子link insulator垂直摆动vertical oscillation垂直并联板 vertical parallel plate垂直导线悬垂线夹conductor suspension clamp twisted 90 垂直定位钩（26）hook end clamp 26垂直绝缘定位钩（26）insulated hook end clamp 26 垂直双耳鞍子conductor suspension clamp twisted 90垂直悬吊安装支架verti

16、cal suspension installation support 瓷横担porcelain post insulator瓷横担肩架cantilever for porcelain post insulator 瓷套管绝缘子porcelain through insulator瓷支持绝缘子porcelain support insulator磁吹线圈blow-out coilD打入式探测driven probe打入式桩基础driven pile foundation大地电阻率resistivity of soil带玻璃钢定位器的1.5kV弹性支撑 1.5 kV elastic suppor

17、t with GRP-steady arm 带电的上定位索energized upper cross-span wire; energized upper registration wire带电线路hot line; energized line带电作业hot-line work带短路指示器电动隔离开关motor-driven disconnector with short-circuit indicator 带耳环的长棒式绝缘子long-rod insulator with eye-cap 带钩支持器swivel clip holder with hook带减震元件装置的拱腹式导轨支撑sup

18、port for soffit conductor rail with damping element 带接触线夹板的跨越双道岔的接触网overhead contact system ( OCS) crossing double points with contact wire clamping strap带接地灭弧线圈系统resonant-earthed system带轮保护的支柱pole with wheel protection带旁路开关的区间馈线柜section feeder panel with bypass disconnector带双接触线的全补偿链形悬挂硬锚overhead c

19、ontact system(OCS) with tensioned catenary wire and twin contact wires fixed termination; fixed termination for all tensioned longitudinal suspension system with twin contact wires带双接触线的全补偿链形悬挂自动补偿下锚overhead contact system (OCS) with tensioned catenary wire and twin contact wires automatic-tensioned

20、 termination; automatic-tensioned termination for all tensioned longitudinal suspension system with twin contact wires带一个定位器的隧道壁上支持装置support in tunnel on wall with one steady arm带有接地开关的双极旋转式隔离开关double-pole rotary disconnector with attached earthers带中间绝缘的接触线和导线连接contact line-conductor connection with

21、 intermediate insulation带中间支柱的补偿硬横跨结构tensioning portal structure with intermediate pole单/双耳连接器cross link eye/clevis单臂受电弓single arm pantograph单承力索吊弦线夹single catenary wire clip 单导线或集束导线single conductors or bundled conductors 单电车线的接触网overhead contact system(OCS) with single trolley wire单耳连接螺栓13/19 eye-

22、bolt 13/19 单耳连接器cross link (eye/eye) 单轨monorail单肩槽钢肩架FW cantilever 单孔楔子one-hole wedge单螺栓并沟线夹bolttype parallel groove clamp 单线路悬臂single track cantilever 单线路正定位pull-off for one track单悬挂（带连接板）single suspension (with strap)当地控制local control当量跨距equivalent span length导轨conductor rail 导轨绝缘子conductor rail i

23、nsulator with claw; operating voltage up to 750V导轨线夹conductor rail clamp 导轨罩conductor rail cover 导轨罩支撑support for conductor rail cover导轨支撑conductor rail support 导热能力thermal conduction capability 导热性thermal conductivity 导体接头rail bond导线安装曲线wire installation curve导线交叉线夹conductor clamp 导线线夹crimped cable

24、 lug导向线夹guide clamp道碴ballast道岔turnout; switch; track point 道岔侧线支角point branching angle道岔放大distort the point道岔柱turnout mast 等效负载dummy load底座上的中间柱double-channel pole on bracket 地脚螺栓anchor bolt地下underground地线弯卡curved holder for earth wire 地线线夹earth wire clamp地线接轨用线夹clamp for connecting earth wire to ra

25、il地中电流earth current电动开关操作机构electrical switch mechanism电杆基坑pole pit电弧触头arcing contact电弧故障arc fault 电化股道electrified track; electric track电话干扰telephone interference电解铜E-Cu电抗性电流reactive current电抗性电压降reactive drop电缆接头cable connector 电缆接线罩cover for cable connection 电缆线卡cable clip电缆支架预埋固定管embedded steady t

26、ube for cable support 电力金具electric power fitting 电力脂electric grease电连接线夹electric connecting clamp电流侧mains side电流继电器current relay电流强度intensity of current电流下降fall of current电路参数circuit parameter电路接线circuit connection电路图circuit diagram电能electrical energy电能传输energy transmission电能存储accumulation of electr

27、ic energy电能输送power transmission电屏panel board电气补充信号(带/不带方向箭头的)electrical complementary signal(with/without)directional arrow电气额定值electrical rating电气连接分断点electric joint电气化electrification电气化干扰electrification interference 电气化铁道electrified track电气化铁道改造electrified railway remodelling电气检测车electric equipmen

28、t inspection railcar电气铁道electric railway电容capacitance电容补偿capacitance compensation电容电荷capacitive charges电容器condenser电容器充电condenser charge电容器电抗condenser reactance电容器放电condenser discharge电容器组condenser bank(block)电势electric potential电枢armature电网运行管理operation of network电网指挥中心network command centre (NCC)电

29、位potential; electrical potential电位差potential difference电位移electric displacement电压不平衡度voltage unballance电压互感器potential transformer; pressure transformer; voltage transformer 电压畸变率VD voltage distortion电压降potential fall; voltage drop电压升potential rise电压突变abrupt change of voltage电压下降fall of voltage电压限制器(

30、限压器）voltage limiter电压值magnitude of voltage电业管理局power administration电涌放电器surge arrester 电源变压器mains transformer电源电压mains voltage电源开关mains switch电子信息处理electronic information processing电阻率electric resistance; resistivity电阻率resistivity电阻损失ohmic loss电阻温度系数temperature coefficient of resistance电阻系数coefficie

31、nt of resistivity垫板rail tie plate垫片 pad; shim; back-up plate; filler piece 垫圈grommet; washer；carrier (cushion, filler，insertion) ring；joint-packing吊环clamp for suspension; shackle; shackle with threaded pin and split pin ring 吊索hanging wire; bridle wire; stitch wire吊索导向托座bridle guiding device 吊索滑轮装置b

32、ridle-and-pulley suspension吊索线夹bridle wire clamp 吊索支座bridle suspension 吊弦dropper吊弦保护套150 protective sleeve150 for dropper吊弦间距dropper spacing吊弦线夹dropper clamp 吊线钩hook clip吊柱drop post; soffit post吊柱腕臂底座bracket for drop tube掉线blow-off叠加荷载superimposed load叠加原理principle of superposition叠片lamination顶紧垂直定位

33、钩hook end clamp with bolted-type 顶紧式铲形连接管头spade end fitting with hook顶紧水平定位钩hook end fitting; bolted -type 定位臂registration arm定位钩hook end fitting定位管registration arm; registration tube; steady tube定位管卡子holder for steady tube定位管支撑 support for registration tube定位环42/55/70 eye clamp 42/55/70 定位环cross-sp

34、an hook clamp; eye end holder for tube 定位环线夹cross-span wire clamp; eye end clamp for strands 定位器hoop hold-off arm; steady arm定位器环link for steady arm定位器连接环link for steady arm定位器销钉pin for steady arm 定位双环twin bracket 定位索cross-span; cross-span wire; registration wire定位索弹簧cross-span wire springs定位索底座brac

35、ket for head span wire定位索定位支座cross-span drop bracket定位线夹guide clamp; contact wire clip; steady clamp 定位销钉grooved stud 16 (DIN43119) 定位支座42/55 drop bracket 42/55 定位柱registration mast 定位装置registration device定相器phasing device定向耦合器directional coupler定向线圈directional coil动触头moving contact 动触头端子moving cont

36、act piece terminal动电弧触头moving arcing contact动力变电所power transformer station; substation (SS)动量加载整体基础momentum-loaded block foundation动态参数dynamic parameter动态电感dynamic inductance动态法dynamic analysis method动态接触压力dynamic contact force动态抬升dynamic uplift动态质量dynamic mass动压力dynamic pressure动转矩dynamic torque动作器

37、 actuator动作线圈actuating coil镀锌钢导线galvanized steel conductor镀锌钢绞线zinc-clad steel strand wire镀锌可锻铸铁galvanized malleable cast iron镀锌铝包钢绞线Al-zinc coated steel stranded wire镀锌铜绞线zinc-coated copper stranded conductor端子terminal端子板terminal block端子绝缘terminal insulator端子箱terminal box短路保护装置short-circuit protect

38、ion短路电流 (持续) 时间duration of short-circuit短路电流short-circuit current短路监视互感器short circuit detection transformer短路器short-circuiter短路强度short-circuit strength 短路载流量short-circuit current capacity短路装置short-circuiting device 短时负载short-time load短时过电压low-term overvoltage断电notch-off断开弹簧cut-off spring断流路interrupt

39、ion of current断路电弧open-circuit arc断路器（续断器）interrupter; circuit breaker; breaker；disconnector 断路器单元circuit-breaker unit 断相保护装置open-phase protection锻铝合金wrought aluminium alloy对称变换symmetrical transformation对称补偿symmetrical compensation对称分量symmetrical components对地电容capacitance to earth对地电阻resistance to e

40、arth对角支撑diagonal bracing多边形跳闸起动区域polygonal triggering zones多个时间和方向距离级别several time and direction distance steps多弓several pantographs 多功能双耳线夹multiple purpose clamp for pull-offs 多普勒因子Doppler factor多线路悬臂multiple track cantilever多相线电压mesh voltage多相制边电压mesh voltage惰行coastingE额定的（标称的）rated; nominal额定电路电压

41、nominal circuit voltage额定电压rated voltage；nominal voltage额定短路开断电流rated short circuit breaking current 额定功率nominal power; power rating额定功率因数rated power factor额定馈线电流rated feeder current 额定连续工作电压rated continuous working voltage额定母线电流 rated busbar current额定容量nominal capacity扼流变压器choke transformer扼流器choke

42、扼流圈结点连接reactance coil (choke) joint bond轭流圈impedance coil轭铁yoke iron耳环杆eye end rod; eye-bolt 耳环绝缘子ear insulator耳环帽绝缘子eye and tube end cap insulator; eye end cap insulator耳环悬式绝缘子ring suspension insulator二次侧secondary side二次侧开关switch on secondary side二次的secondary二次电流secondary current二次击穿secondary break

43、down二次绕组secondary winding二次谐波second harmonics二极管整流器diode rectifiers二阶阻尼滤波器2nd-order damped filter F发电power generation阀型避雷器value-type arrestor arrester阀值threshold法拉第笼式结构Faraday cage法兰flange反电动势back electromotive force反定位pushoff反馈变压器feedback transformer反馈系数reaction coefficient反射角angle of reflection反射系

44、数coefficient of reflection; reflection factor反向串联series-opposing反向电流inverse current反向电压(反向电峰值) peak inverse voltage反向耦合back coupling反谐振anti-resonance方向继电器directional relay方向开关direction switch方坠陀weight; square 防串中心锚结anti-creeping mid-point anchor防风定位环线夹eye clamp for wind stay防风拉线wind stay; wind stay

45、wire防腐蚀电缆corrosive-proof cable防护板支撑角钢under bridge fastening防雷线lighting protection conductors防爬装置anti-creeping device防锈rustproof防雨式电气设备rainproof electrical equipment防振锤damper防止干扰的shielded form interference仿真负载dummy load放大系数amplification coefficient 放电discharge放电管棒discharge pipe放电电阻discharge resistanc

46、e放电火花discharge spark放电间隙discharge gap放电时间discharge period放电稳压器discharge voltage regulator放电终止discharge off放气阀air escape valve放线unwind wire飞弧arc-over; overflash flashover非导体non-conductor非电磁un-magnetized非电化股道track without overhead contact system(OCS) equipment 非电化线路non-electrified track非接触的接触网交叉（不需安装线

47、岔，一支接触线为非工作支）OCS cross without touching (without cross-contact bar; non-negotiated crossing)非绝缘吊弦cross-span hook clamp; uninsulated line dropper 非绝缘锚段关节 non-insulated overlaps; uninsulated overlap非绝缘转换柱uninsulated transition mast 非均匀度non-uniformity非线性负荷nonlinear load非线性特性nonlinear nature非载流吊弦dropper

48、 being not capable of carrying currents非自动跳闸non-automatic tripping分布电感distributed inductance分布电容distributed capacitance分布负载distributed load分布绕组distributed coil分层结构图object-class hierarchy分段闭塞section blocking分段断路器section switch分段隔离开关section disconnecting switch分段绝缘器 section insulator分段母线sectioned bus

49、bars分段支柱section supports分段装置(电分段装置)sectioning分级调节器step switch分接接触器tapping contactor分接开关tap changer分接开关控制tap changer control分控制中心satellite control center分裂电抗器disruptive reactor分流器shunt分路阻抗shunt impedance分区所coupling post (CP); section post分区亭section post；section cabin分散供电方式scattered feeding system分散式变

50、流变频变电所decentralized converter substation (DCS)分散式串联电容补偿装置compensator with scattered series capacitanco分散式静态变频变电所(decentralized) static converter substation (DSCS)分散式旋转变流变电所decentralized rotating converter substation (DRCS)分线杆junction pole分线盒distribution box分相点(分相) phase separations分相段phase break分相回流

51、线split-phase return wire分相机phase changer分相绝缘器(中性段)事故自动调节装置automatic emergency neutral section (AENS)分相绝缘器split-phase insulator; neutral section insulator 分相器phase resolver分相装置dead section; neutral section分闸by-pass off分支branch分支母线branch bus分支线夹universal parallel groove clamp分组(分段、分节)sectionalization风

52、荷载wind load风荷载体形系数drag coefficient风偏deflection due to wind风偏移blow-off峰值电压ceiling voltage峰值系数peak factor峰值负荷倍数ratio of peak load伏安特性volt-ampere characteristic幅度amplitude辅助承力索auxiliary catenary(messenger) wire 辅助触头auxiliary contacts 腐蚀corrosion负供电线negative return feeder负荷倍数ratio of peak load负荷电流load c

53、urrent负接触轨negative conductor rail负序negative phase sequence负序补偿度compensated coefficient for negative phase sequence power负序电流negative phase sequence current负载冲击load impact负载平衡load equalization负载因数improved energy load factors附加导线additive wire; accessional wire 复合接触网结构compound overhead contact system(O

54、CS) structure复链形接触网compound overhead contact system(OCS) with longitudinal suspension复位力 (腕臂阻力)resetting force (cantilever drag)覆冰ice accumulation覆冰荷载ice load覆裹冰层ice accretion G干扰disturbance; interference干扰电流disturbance current; interference current干扰范围interference range干扰系数interference factor干扰杂音in

55、terference noise干式变压器dry-type transformer干线电缆main cable干线铁路电气化main line electrification杆上变压器pole-mounted transformer杆装式避雷器pole-mounting arrester杆装式变压器pole-type transformer杆装式隔离开关pole-mounting disconnection switch感应induction感应电机induction motor感应电流induced current感应电压induced voltage感应干扰induction distur

56、bance; inductive interference感应线圈induction coil感应作用induction effect刚性导轨接头rigid conductor rail joint钢轨rail钢轨大地电位rail-earth potential钢轨断裂检测rail-fracture detection钢轨对大地的电压track-to-earth voltage钢轨回流rail return current钢轨接地固定装置railway earthing fixture钢轨泄漏电阻rail leakage resistance钢轨与设备之间的连接线connection line

57、 between rail and equipment 钢轨纵向连接rail longitudinal bond钢护环stainless steel thimble 钢铝复合接触轨aluminium-steel composite conductor line钢线steel wires钢线卡子wire clip 钢芯铝电缆aluminium-steel cable; steel cored aluminium cable钢芯铝绞线(Al/St) steel cored aluminium strand wire钢芯铝线steel cored aluminium wire钢芯铜线steel-co

58、red copper wire钢压管steel sleeve 钢支柱steel mast钢柱拉杆底座eye-base for steel mast 钢柱拉线角钢back tie bracket for steel mast 高次谐波higher harmonic高强度铝青铜high strength CuAl 高速断路器high-speed breaker; quick-break switch高速距离继电器high-speed relay高通滤波器high-pass filter高压保护HV-protection 高压侧high-tension side高压出线端子HV-terminals

59、高压打包机high-pressure baler 高压电缆high-tension cable高压电阻器high-voltage resistor高压断路器high-voltage circuit breaker 高压间隔high-tension cell高压开关设备high-tension switchgear高压母线high-tension bus-bar高压配电箱high-tension distribution box高压绕组high-voltage winding; HV-winding 高压熔断器high-voltage fuse高压套管high-voltage bushings高压系统high-voltage systems高压载频装置carrier frequency transformer device隔离变压器isolating transformer隔离接头isolating joint隔离开关（断开、闭合、带接地刀闸、带手动操作机构、三角形钥匙、方形钥匙）disconnector; isolator switch (open， closed， with earth contact， with hand operated mechanism，triangular key， square key)隔墙partition wall各向异性的aeolotropic