水泥专业英文词汇..

1、水泥专业英文词汇目录(Co nte nt).全厂各子项(Every department)1. 生产设备(Process equipment)1. 储存.均化设备(Storing & homogenizing equipment)2. 破碎，粉磨及收尘设备(Crushing, grinding & dedusting equipment)3. 废气处理及烧成设备 (Exhaust gas treatment & burning equipment)4. 输送及喂料设备(Conveying & feeding equipment)5. 阀门及闸门(Valve & gate)6. 包装设备(Pac

2、king equipment)7. 煤粉燃烧设备(Pulverized coal burning equipment)8. 其它设备(The others).设备零部件(Equipment parts)1. 旋风预热器带分解炉(Cyclone preheater with precalciner)2. 反击锤式破碎机(Impacting-hammer crusher)3. 回转窑(Rotary kiln)4. 桥式刮板取料机(Bridge-type scraping reclaimer)5. 带式输送机(Belt conveyor)四. 图面标注(Indicating on the drawi

3、ng)五. 水泥工艺(Cement process)六. 化验室(laboratory)1. 一般词汇(General vocabulary)2. 物理试验(physical test)3. 化学试验(chemical test)4. 化学药品(chemical drug)七. 电气及自动化(Electrical & automation).全厂各子项(Every department)1.石灰石破碎及输送Limest one crushi ng & con vey ing2.粘土破碎及输送Clay crushi ng & con vey ing3.铁矿石，耐火粘土堆棚及输送Iron ore,

4、 fire clay yard & con vey ing4.原料预均化堆场及储存Raw material prehomoge nizing & stor ing5.原料配料站Raw material proporti on stati on6.原料粉磨及废气处理Raw material grinding & exhaust-gas treatme nt7.生料均化库Raw meal homoge nizing silo8.生料入窑系统Kiln feed ing system9.烧成窑尾Cycl one preheater10.烧成窑中及三次风管Kiln & tertiary air duct

5、11.烧成窑头Cooler(Kiln hood)12.供油泵站Oil supply pump stati on13.燃烧系统Fuel oil system14.熟料储存及输送，次熟料库Cli nker stori ng & con vey ing, Un der-bur ned cli nker silo15.石膏破碎及输送Gypsum crush ing & con vey ing16.水泥磨喂料系统Ceme nt mill feedi ng system17.水泥粉磨及输送Ceme nt grinding & con vey ing18.水泥储存及汽车水泥散装站Ceme nt stori

6、ng & bulk load ing stati on for truck19.水泥包装及纸袋库Ceme nt pack ing & bag house20.中央化验室及中央控制室Cen tral Laboratory & cen tral con trol room21.空压机站Compressed air stati on22.水泥包装变电所Ceme nt pack ing substati on23.循环泵房Circulati ng pump room24.袋装水泥发运Bagged ceme nt dispatch ing25.电气室Electrical room.生产设备(Proces

7、s equipment)1. 储存.均化设备(Storing & homogenizing equipment)悬臂式堆料机Boom stacker桥式刮板取料机Bridge-type scrap ing reclaimer铁粉料仓Bin for iron ore计量仓Weighi ng bin生料库Raw meal silo水泥库Ceme nt silo库底充气装置Aerati ng un it un der the silo(四嘴空气分配器4-spout air distributor电磁阀Sole noid valve卸料装置Discharg ing un it冲板流量计Impact f

8、low meter汽水:aerated water)反击锤式破碎机 单段锤式破碎机 环锤破碎机 辊式破碎机 双转子破碎机 辊压机 磨机 球磨机 管磨机 水泥磨 立磨 研磨体 钢球提升器 旋风筒 选粉机 分级机 袋收尘器 静电收尘器 单机收尘器 离心风机2. 破碎，粉磨及收尘设备(Crushing, grinding & dedusting equipment)Impact hammer crusherSi ngle-stage hammer crusher Rin g-hammer crusher Roller crusherDouble-rotor crusherRoller pressMi

9、llBall millTube millCeme nt millRoller(Vertical) millGri ndi ng mediaSteel ball liftCycl oneSeparatorClassifierBag filterElectrostatic precipitatorUni (lateral)-filter cen trifugal fan3. 废气处理及烧成设备 (Exhaust gas treatment & burning equipment)增湿塔Con diti oning tower喷水系统Water spray ing system预热器Preheate

10、r分解炉calc iner回转窑Rotary kiln冷却机Cooler4皮带机堆料皮带机取料皮带机电动推杆犁式卸料器 计量秤 磁除铁器 金属探测器 斗式提升机 链斗输送机螺旋泵螺旋输送机重型板式喂料机空气斜槽振动给料机振动筛叶轮给料机拉链机气力提升泵卸包机校正包机校正称三道锁风阀 双翻板阀 压力平衡阀 百叶阀 蝶阀 气动蝶阀 电动两路阀 两路分料阀 棒状闸门 止回阀 可调闸门 卸灰阀 电磁阀 排水（污）阀 隔离阀 安全阀 减压阀三次风管燃烧器 燃油器 喷煤管Tertiary air duct BurnerOil bur nerCoal burner4. 输送及喂料设备(Conveying &

11、 feeding equipment)Belt con veyorStacker belt con veyor Reclaim belt con veyor Electric rod plough-type uni oader Weigh ing feederMagn etic separator Metal detector Bucket elevator Bucket cha in con veyor Screw pump Screw con veyor Heavy-duty apr on feeder Air slide Vibrati ng feeder Vibrati ng scre

12、e n Rotary feeder Drag cha in con veyor Air liftBag dischargerBag alig ning con veyor Adjusti ng scale5. 阀门及闸门(Valve & gate)Triple air-lock gateDouble-flap valvePressure bala nee valveLouver damperButterfly valvePn eumatic butterfly valve2-way valve with motor(motorized 2-way valve)2-way material di

13、vidi ng valveRod gate(Bar gate)Check(N on-return. One way)valveAdjustable valveDust discharg ing valveSole noid valveDrain valveIsolati ng valveSafety valve; relief valvedepressed valve水泥专业英文词汇六嘴回转包装机 包装机溢岀收集装置 清包装置 接灰漏斗 纸袋称重器 破包处理装置 纸袋提升器 汽车散装装置 驱动辊道 装载机流量计 弯管 膨胀节 补偿器 膨胀螺栓 防爆阀 进料溜子 喷嘴 雾化器 小孔板 一次风 径

14、向风 轴向风 火焰形状 导（旋）流片 护套 浇筑（注）料 煤粉通道 点火装置 煤磨旋塞阀cock valve溢流阀overflow ing valve闸阀brake(gate, sluice valve截止阀cut(shut) off valve中压球阀medium pressure globe(ball) valve节流阀（针形阀）throttle valve; n eedle-shape valve气动高性能密封蝶阀pn eumatic high performa nee sealed butterfly valve电动执行机构electric actuator自动控制（调节）automa

15、tic regulati on防爆（火）阀flame-proof valve阀板转角corner of valve plate平板阀flat valve螺旋闸门screw gate6. 包装设备(Packing equipment)6-spout rotary packerSpillage collect ing device for packer Bag clea ning deviceDust collect ing hopperPaper bag weight checkerBroke n bag treat ing devicePaper bag liftBulk ceme nt lo

16、ader for truckDrive n roller wayLoadi ng mach ine7. 煤粉燃烧设备(Pulverized coal burning equipment)Flow meterBend pipeExpa nsion jointCompe nsatorExpa nsion boltExplosi on relief flapFeed ing chuteNozzleAtomizerOrifice platePrimary airRadial airAxial airFlame shapeGuid ing vaneProtective pipe(Sleeve)Casta

17、blePulverized coal cha nnelLighting-up(Igniting) deviceCoal mill磨筒体Mill shell隔仓板Discharg ing device篦板Grate plate端盖衬板Head liner扬料板Lifti ng li ner阶梯衬板Step liner小波衬板Dragpeb liner分级衬板Classify ing liner多仓式磨机Un ida n mill单仓隔板Sin gle diaphragm筛板Scree n plate烘干仓Drying chamber长形扬料板(勺)Long lift ing scoop滑履轴承S

18、lide-shoe beari ng滑圈Slide ring防尘罩Dust-tight cas in g(hous ing)中空轴轴承Trunnion beari ng中空轴hollow shaft轴瓦Beari ng shell球面座Spherical seati ng轴承底座Bed plate of beari ng中空轴Trunnion jour nal轴承壳体Beari ng hous ing润滑站Lubrication station8. 其它设备(The others)手动双梁起重机Man ual double beam cra ne桥式起重机bridge-type cra ne单

19、轨运载机Mono-rail carriage卧式卷扬机Horiz on tal motorized hoist电动葫芦Electric hoist取样器Sampler分料器Distributor保温材料Insulation material非标准件Non-sta ndard parts附件Accessory环氧树脂粘结剂Epoxy res in风机Fan右旋Right whirl反吹风机Reversed blow fan罗茨风机Roots blower消声器Noise-proof; Sile ncer空气压缩机Air compressor空气过滤器Air filter储气罐Air tank二次

20、冷却器After-cooler储油罐Oil tank滤油器Oil filter稀油站Thin oil stati on高压油泵High pressure oil pump燃烧器供油站Bur ner oil suppl ying stati on电加热器Electric heater管子Pipe软管hose物理实验仪Physical test in strume nt岩相分析仪Petrography an alyzer化学分析仪Chemical an alyzer产品控制器Producti on con troller试验磨Laboratory(Test) mill千斤顶Jack人孔盖Cover

21、 for man hole量仓孔盖Cover for measure hole冷凝液Conden sed water旋风预热器内筒 旋风筒上部 旋风筒中部 旋风筒下部 盖板环形气管直管撒料箱连接管托砖板下料管吹堵管 螺柱 斜管 支座 锥管 波节 套管 方管 竖管 烟室体 楔块 检修门 捅料孔 清除门.设备零部件(Equipment parts)1.旋风预热器带分解炉(Cyclone preheater with precalciner)Cycl on e-duct of cycl oneUpper-part of cycl oneMiddle part of cycl oneLower par

22、t of cycl oneCover plateCircular pipeStraight pipeDispersing(Distributing) boxConn ect ing pipeBrick-supporting plate(Brick-bracket) ChuteBlasti ng pipeStud(也指图钉，种马)In cli ned tubeSupport ing framesCone ductWave nodeSleeveSquare ductStandin g(Vertical) pipeSmoke chamber hous ingWedge blockIn specti

23、on doorPoki ng holeClea ning door2. 反击锤式破碎机(Impacting-hammer crusher)墙板Wall plate反击板Impact ing plate上反击板Upper impact ing plate门框Door frame上端板Upper end plate芯轴Spi ndle侧板Side plate密封带Seali ng stripe门顶杆Dog（掣子，挡块,止动器，卡钉，止动销）转子Rotor方轴Square shaft锤轴Hammer shaft皮带轮Belt wheel(pulley)闷盖Bli nd cover活塞环Pist on

24、 ring竖环Con tract ing ring卡环Clip ring键Key外锤盘Outer hammer disk盘辐Web plate盘毂Disk hub内锤盘Inner hammer disk调节环Adjusting ring篦板体Grate body钢套Steel sleeve篦条孔板Grate perforated plate篦条Grate bar3. 回转窑(Rotary kiln)窑头罩Kiln hood衬套Liner窑门Kiln door上壳体Upper hous ing part下壳体Lower hous ing part导轨（滑轨）Slide way拉杆Pulli ng

25、 rod滚子Roller滚轮Roller wheel看火孔In specti on hole支轴Support ing shaft转轴Tur ning shaft内盖板Inner cover玻璃片Sheet glass（ 平板玻璃）绳环Cord ring窑头密封装置Seal un it of kil n hood筋板Rid plate支承环Support ing ring间隔环Space block径向密封环Radial seal ring隔套Spaced shell导轨架Slide way frame漏斗Funnel间距轮Spaced wheel润滑系统Lubrication system气

26、动管路系统Pn eumatic pipe system重锤阀Flap valve阀座Valve base阀盖Valve cover冷却风管Cooli ng air pipe冷却喷管Cooli ng air spout顶丝座Adjusti ng screw supporter组合螺母Comb ined nut水斗Water funnel顶丝Adjusti ng screw刻线板Graduated plate指针Guide pin端盖End cover端盖空板Hole cover of end cover接头Joi nt衬瓦Liner球面瓦Bearing shell(of spherical be

27、aring)保护圈Protect ing ring橡胶圈Rubber ring密封胶圈Rubber seal ring球面螺钉Sphere-head screw油盘架Oil dish frame压头Compressed head轴承上盖Top cover of bear ing轴承套Beari ng cup托轮Support ing roller挡轮Thrust roller罩孔盖Hole cover矢圈（人牙轮）Girth gear环缝焊接Girth weldi ng点焊spot-weld ing; poin t-weld ing滑杆Slide rod对焊butt-weldi ng刮油橡胶R

28、ubber oil scraper卡钉Lock ing screw滑套Slide shell油勺架Oil cup(scoop) frame水位调节器Water lever adjuster螺管Screw pipe阀塞Valve plug石墨润滑装置Graphite lubricati ng un it夹持架Clamper （接线板）窑尾护口板Protecti ng plate of kiln in let风冷套Cooli ng air shell窑口护板Protecting plate of kiln hood螺栓夹持架Bolt clamp弹性密封环（板）Spring seal ring(pl

29、ate)耳子Supporter横梁Cross bar(beam)对轮罩Wheel guard轴孔Shaft hole（机）底座Base plate辅助传动Auxiliary drive顶块Push ing block卡箍Lock ing ring小齿轮装置Pinion un it诱盖Cover止动垫圈Stop washer锁紧螺母Lock ing nut定心轴 （窑）轮带 扭力轴 夹板层 钢片组 驱动环 离合器驱动机构 夹块 把杆筒 转盘 轮毂 重块 限位块 油轮 轴衬 大齿圈、【/ r 111 半齿圈 挡油环 齿轮罩壳 悬耳 丿0、J 卡板 散热门 挡轮管路系统 键槽（或销座） 窑尾密封装置

30、 吊杆 支轴 径向密封环 固定摩擦环 活动摩擦环 间隙 回料勺 透气帽 透气塞 透气口 半环槽 液压缸护罩 调距环 液压挡轮主体 迷宫密封圈 压力件 紧固圈 轴承体密封盖 （平衡）重锤 油管支撑杆 卡钉 行程开关支架（压板）Centering shaftTyre(也指轮胎，The tyre is flat:胎没气了 )Torque shaftLam in ated plateSheets groupDrivi ng ringClutch driv ing deviceClipp ing blockHan d-rod tubeTur ning dishHubWeightLimit blockOi

31、l wheel(Oil ship)Bush of shaftGear rimSemi-gear rimReta ining oil ringGear hous ingSuspe nsion supporterClippi ng plateHeat dispersion(scattering) doorPipe system of thrust rollerKeywaySeal un it of kil n inletSuspe nsion rod(boom)Support ing shaftRadial seal ringFixed friction ringMoving friction r

32、ing【机】clearanee; gapMaterial returni ng scoopAir capAir plugAir outletSemi-circular grooveHydraulic cyli nder guardAdjusting ringHydraulic thrust roller bodyLabyrinth seal ringPressure eleme ntClipp in g(Tighte n) ringBeari ng seal cover(Bala nee) WeightOil pipi ng frameSet screw(即定位螺钉或制动螺丝)Limit sw

33、itch frame(clamp plate)4.桥式刮板取料机(Bridge-type scrap ing reclaimer)栏杆Raili ng, bani sters扶梯Ladder斜支撑Oblique rod端梁行走机构End beam travel un it缓冲木Baffle wood清轨器支架Track-clea ner supporter挡板Retain plate安全罩Safety guard滑块架Slide frame承压挡轮机构Supporting thrust roller unit承压轮Support ing roller挡盖Cover挡套Shell轴套Bush i

34、ng偏心轴座Ecce ntric shaft supporter安全垫片Safety shim通盖Through cover毡圈Felt shim隔套In terval shell电磁离合减速器Reducer with electromag netic clutch油标座Oil lever seat联轴器Coupli ng注油管Oil feeding pipe防尘盖Dust-proof cover量杆Measuri ng rod磁芯座Magn etic spi ndle frame螺帽Screw cap蜗轮减速器Worm reducer蜗杆Worm挡油环Oil reta ining ring视

35、油盖Oil in specti on cover底座Foundation(即基础)蜗轮Worm gear轮毂Wheel hub轮缘Wheel rim开式传动装置Open-type driv ing un it驱动车轮Driv ing wheel夹紧套Clipp ing shell轴齿轮Shaft gear下料斗Funn el(Hopper)头轮固定架Head wheel frame检修盖In specti on cover刮板链架Scraper cha in frame张紧调节块Tensioning adjustme nt block弹簧导向块Spring guide block螺杆Screw

36、 rod调整垫片组Adjustme nt shims座板Seat plate直梁Straighte n beam横梁Cross beam上（下）导轨Upper(Lower) track防尘板Dust-proof plate中间支架Middle frame刮板Scrap ing plate衬板Li ner内（外）链板Inn er(Outer) cha in plate套筒Sleeve链轮轴Sprocket shaft吊架Hanger角形轴承座An gel beari ng seat轴承止推环Bearing stop ring增能环en ergy in creas ing ring隔环Spac i

37、ng ring尾部链轮End sprocket松料刮板Material-loos ing scrap ing plate松料齿（耙）Material-loos ing rake过滤网Filter ing net压板Clampi ng plate链轮罩子Sprocket guard耙齿架Rake frame芯棒Spi ndle滑轮组件Pulley block轴衬Shaft bush加强筋Reinforced rib弯板Curve plate车轮盖Wheel cover小车车体Vehicle body压圈Pressure ring缓冲器Baffle device外筒Outer tube封盖Seal

38、 cover升降杆Lifti ng rod挡轮组Retai ning roller group手摇绞车Man ual winch手柄套Han dle sleeve卷筒Reel棘轮座Ratchet(Ratch) seat摩擦片Fricti on plate棘爪Ratchet claw制动轮Brake wheel蝶形弹簧Butterfly spri ng导杆Guide rod联接体Conjun cti on电缆滑线Cable slip wire滑环架Slip ring frame挂钩Hook管夹Pipe clip装饰框Decorati on frame电缆卷盘装置Cable reel un it动

39、力电缆卷筒Power cable reel紫铜Copper节流阀Throttle valve滴管Dropper(Drip tube)集电器Power supply unit电刷架Electrical brush frame导电板Con duct ing plate绝缘板In sulati on plate固定环Fixing ring电缆控制器Cable con troller接线盘（片）Wir ing dish(sheet)托盘Support ing dish电缆堵Cable protect ing tube电缆盘Cable dish(reel)轨道系统Track system5. 带式输送机

40、(Belt conveyor)倾斜角度In cli nati on an gel部件清单Comp onents list驱动装置Drive unit传动滚筒Drivi ng pulley改向滚筒Divert ing pulley槽形托辊Groove type roller平行上（下）托辊Parallel upper(lower) roller调心托辊Adjust ing roller缓冲托辊Baffle roller拉紧装置Tension device重锤吊架Weight han ger改向绳轮组Diverti ng cord-wheel comb in ati on弹簧清扫器Spring c

41、lea ner空段清扫器Clea ner for empty secti on单侧犁式卸料器One side plough discharger带式逆止器Belt brake滚柱逆止器Roller brake头（尾）架Head(E nd) supporter垂直拉紧支架Vertical tension structure中间架In termediate supporter电动卸料车Motorized discharge trolley头部护罩（漏斗）Head hood(hopper)导料槽Guid ing chute覆盖层厚度Thick ness of coveri ng layer破坏强度B

42、reak ing stre ngth接头方法Conn ecti on method总长度（即包绕长度）en vir on len gth制图 下料 均布 配作 明细表 图幅 序号6 A-A旋转 断（剖、切）面 活荷载 静荷载 净荷载 比例 尺寸 长、宽、高、深、重、厚 直径、半径、公差 角度、斜度、锥度 A向（旋转） 中心线A向沿R1400展开 序号3展开图 大约，近似的 垫板 软管、胶管 物料容重 泄放阀 配重 俯视图 挡块 挡轮 径向跳动 三通管 螺纹 过滤器 石墨 凡士林 聚酯 聚乙烯 涤纶 作用与反作用 （力）矩 应力 预应力 扫描仪 菱形网纹钢板 支腿 基准线四. 图面标注(Indi

43、cating on the drawing)Drawi ngCutti ngEqually(Eve nly) SpacedAdaptedItem listDrawing formatPart No.6A-A tur nedSectio n(Profile)Live loadDead loadNet loadScaleDime nsio nLength、width、height、depth、weight、thicknessDiameter、radius、toleraneeAn gel、slope、taperView A(turned)Cen tral li neView A developed

44、along R1400Part No.3 developme ntApproximatelyBed plateHoseSpecific gravity of materialDump valveMass bala neeBirds-eye viewDragCheck wheelDiameter run outTee pipeThreadStrai ner,FilterGraphiteVaseli nePolyesterPolythe neTeryle neActio n & reacti onMome ntStresspre-te nsionSweep ing cha nalystChecke

45、red(Chequered) steel platePropDatum line基准面 基准点 丰 # JEr参考点 基准偏差Datum level(基准水平面，基准水位)Datum mark(基准标高)Datum pointDatum drift摆轴技术要求技术性能未注焊缝均为连续角焊缝Swing shaftTech ni cal requireme nt(s)Tech ni cal features,焊角咼为5Weld ing seams not men ti oned should be con ti nuouslywelded with leg size 5未注技术要求应符合Techn

46、ical reqirements not mentioned should be strictly in complia nee with无缝钢管 酸洗的 淬火 热处理 退火的 表面淬火 正火 回火人工时效过的 变形 翘曲 缺陷 气孔（砂眼） 毛刺（飞边） 裂纹 钠基润滑脂 边角 痕迹 气割 硫化钼 相贯线 钝边 杂质 校正（直） 基础图 预埋螺栓 处理物料 对接焊坡口 母材 耐高温奥氏体焊条 油浸石棉盘根 预留孔 铰支座 均衡对称的 隔板 护套Seamless steel pipe(tube)Pickled(pickpocket扒手,pickthank马屁精)QuenchingHeat-tr

47、eatme ntAnn ealedSurface harde ningNormalizi ngTemperi ngArtificial agedDeformati onDistortion(曲解，失真)DefectAir hole(Blow hole为气泡)Burr(Fi n,Rag)Break crackSodium-soap greaseSharp edgeTrailGas cutt ingMolybde numCorrelati on lineObtuse edgeImpurity (Tramp)Alig nFou ndati on draw ingBuilt-in(Embedded)

48、boltHan dle materialButt weld groovesPare nt materialHigh temperature resista nt Auste nite weldi ng rodOiled asbesto(u)s-pack ingPrese nt holehinge(铰链，折叶)supporterEqualizati onSymmetricPartition boardShield(Shelter)压力表（计）Mano meter(Pressure gauge)热电偶Thermopair(Thermal couple)垫片Gasket(不同于 shim)钢丝绳Wi

49、re rope,Steel cord卸扣Shackle（也指卡子，镣铐，挂钩铆（扒）钉RivetQi ncher,Dog地脚螺栓Fou ndati on bolt焊条Weldi ng electrode(rod),Filler rod型钢Profile(Section) steel毛毡Felt石棉橡胶板Asbesto(u)s-rubber plate工字钢I steel扁钢Flat bar圆钢Rod锅炉钢板Boiler steel plate方钢Square steel轻轨Light sta ndard rail巴氏合金Babbitt (metal)合金alloy尼龙Nylon沉孔Recess

50、 hole倒角Chamfer圆角Fillet低碳钢Mild steel咼锰钢mangan ese steeljun cti on接点、交汇点（指河流、铁路等）粘度 料位计 热传导系数 安装(v) 安装公司 除尘效率 斜度 额定功率 一次的 二次的 三次的 仪表用气 净化，使洁净，清洗 泄漏量岀口，岀路，漏孔 排气管 饱和蒸汽 水龙头 瞬时流量 当地制造 抽吸式加热器 筒底加热器 管路加热器 自动调节 充氮装置 分料溜子 升压装置 调试 多功能 主要参数 额定流量系数 死区 轴 浇筑料 沥青 烟煤 无烟煤 充气溜子 梁 柱 空气炮 开流 圈流 金属探测器 电磁除铁器 补偿器 缸五. 水泥工艺(C

51、ement process)viscosity 恩氏 :Engler计:viscosimetertorquethermal con ducti on coefficie nterect; in stall; fix; mounterecti on compa ny dedusti ng efficie ncy in cli nati on; slope Rated powerPrimarySecon daryTertiaryInstrument airleakleakage qua ntityventvent pipeSaturated steamTap; cockIn sta ntan eous flowlocal fabricati onsucti on heaterbarrel heaterstrip type heaterautomatic regulati ngNitroge n load ing un itsplitt ing chutebooster unit（booster:火箭的助推器，电视机的放大器）commissi oning multifu ncti onmain parametersrated flow coefficie ntdead space（