已阅读5页,还剩13页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
时尚青春 机械英语翻译angularballbearing角接触球轴承 “deep-grooveballbearing深沟槽轴承sealingringsensingroller 托辊密封圈Spindleorientationdogseatinstallation主轴定位卡爪位置安装Spindleshaftfixthe10x8x25doubleroundkey,theninstalltheorientationdogseat(block),thenfixthesettingscrew.主轴固定10x8x25双向圆键,然后安装定位卡爪座(定位块),再固定定位螺钉。Drawbarinstallment连接杆安装1.SmearthegreaseontheSpringDisc.涂油脂在弹簧盘上。2.Collet(normallyis4-petal)fixesonthedrawbar套筒(正常情况是4片)固定在连接杆上。3.Put3pcs(asoneteam)ofSpringDisctothebottomofdrawbarandtheconcavefacedown(outside),thenusethe3pcsasoneset,andtheeachset(3pcs)backtobackandfacetofaceputtheSpringdisctothedrawbar.Thetotalis114pcs(normally114pcs,butsomeofspindleisdifferent).将3个为一组,凹面向下(向外),每组弹簧圆盘背对背或面对面紧挨着放到连接杆底部。4.Afterfinishedthedrawbarspringdiscalignmentthenfixthespringdiscstopper,andturninletthespringdisctotallengthtothestandardlength(114pcsabout277mm),thenthedrawbartopfixtheM16x1.5nut.连接杆弹簧圆盘调整成一直线,然后固定弹簧圆盘的止动块,使之总长为标准长度(114个约277mm),再在连接杆顶部固定M16x1.5的螺母。Spindlestensionforce(pull/pushforce)&Runoutinspectionandtest主轴张力(拉/推力)、跳动检验以及试验1.Putinthedrawbartothespindleshaftcenterhole.将连接杆放在主轴中心孔。3.Putthespindleontensionforceplatform,andtestthespindletensionforcewithtensionmeter(guage)andthetensionforceabout1000100kgs.将主轴放在张力平台上,用张力计测试主轴张力,张力约在1000100kgs4.Ifthetensionforcetoolargeortoosmallthatcanadjustthedrawbarslength.(FV1200/1500BT-50thetensionforceis1500kgs100kgs)如果张力太大或太小,可调节连接杆的长度。5.Finishabovejobthenfixthenut.完成以下工作,固定螺母。6.Clampthe300mmtestbarandmeasurethe300mmplace(end)thespindletestbarrunout,therunoutvariationcouldnotexceeding0.01mm.夹紧300mm的测试杆,测量主轴测试杆300mm的跳动,跳动量不应超过0.01mm.Spindlesleeveandfrontcoverassembly主轴套筒和前端盖装配1.Refertotheabovecalibrateddistance(value)andGrindingthefrontcoverforthespindlebearingspreload.Thepreloadvalueis0.03mm.根据以上测定距离(值),磨前端盖用于主轴轴承的预载。预载值为0.03mm。2.Putinthespindlesleeveandfixthefrontcover,thenfinishtheinstallation.放入主轴套筒,固定前端盖,完成安装。SpindleDynamicbalance主轴动平衡1.AccordingtheDynamicbalancemachineoperationalmanualoperatesthebalancemachineforadjustthebalance.根据操作手册操作动平衡机器调节平衡。Spindletemperaturewarmuptest主轴温升试验1.Afterspindlebalanceadjustmentthenputontherunningtestplatformfordoingthetemperaturewarmuptest.完成主轴调节后,放在运行测试台上做温升试验。 机械英语翻译自动润滑泵的调节本设备采用润和RE2232型全自动电动润滑泵,如下图1)给油时间设定:按“SET”键约3秒,这时“SET”灯及“ACT”灯亮。液晶体跳动原给油时间数值,按“”增键或“”减键(1秒钟999秒钟)设定所需之给油时间。一般设定为3秒钟。2)休止时间设定:在增减设定好给油时间后,按“SET”键约3秒,这是“SET”灯和“INT”灯亮,液晶体跳动原休止时间数值,按“”增键或“”减键(1分钟999分钟)设定所需之休止时间。一般设定为30分钟。Theself-lubricationpumpsadjustmentThisequipmentusesRunandtheRE2232entireautomaticelectricallyoperatedlubricationpumps,followingchart1)givestheoiltimehypothesis:AccordingtoSETthekeyapproximately3seconds,bynowSETthelampandACTthelampwasbright.Thefluidcrystalbeatsoriginallyfortheoiltimevalue,accordingtoincreasesthekeyorreducesthekey(1second999seconds)toestablishneedsittogivetheoiltime.Thegeneralhypothesisis3seconds.2)stopsthetimehypothesis:Establisheswellafterthefluctuationfortheoiltime,accordingtoSETkeyapproximately3seconds,thisisSETthelampandINTthelampisbright,thefluidcrystalbeatsoriginallystopsthetimevalue,accordingtoincreasesthekeyorreducesthekey(1minute999minutes)toestablishneedsittostopthetime.Thegeneralhypothesisis30minutes.cbm是立方米bar是气压单位一标准气压机械英语常用词机械工具 spanner 扳子 (美作:wrench) double-ended spanner 双头扳子 adjustable spanner, monkey wrench 活扳子,活络扳手 半自动滚刀磨床 semi-automatic hob grinder 半自动化 semi-automation; semi-automatic 扳手 wrench 备件 spare parts 边刨床 side planer 变速箱 transmission gear 柄轴 arbor 部件 units; assembly parts 插床 slotting machine 拆卸 to disassemble 超高速内圆磨床 ultra-high-speed internal grinder 车床 lathe; turning lathe 车刀 lathe tool 车轮车床 car wheel lathe 车削 turning 车 box spanner 管钳子 (美作:socket wrench) calipers 卡规 pincers, tongs 夹钳 shears 剪子 hacksaw 钢锯 wire cutters 剪线钳 multipurpose pliers, universal pliers 万能手钳 adjustable pliers 可调手钳 punch 冲子 drill 钻 chuck 卡盘 scraper 三角刮刀 reamer 扩孔钻 calliper gauge 孔径规 rivet 铆钉 nut 螺母 locknut 自锁螺母,防松螺母 bolt 螺栓 pin, peg, dowel 销钉 washer 垫圈 staple U形钉 oil can 油壶 jack 工作服 grease gun 注油枪 机械加工 抛光 polishing 安装 to assemble 衬套 bushing 半机械化 semi-mechanization; semi-mechanized 轴 axle机加工设备英文翻译铝轮冒口切断机 Overflow cutting machines for aluminium wheels离心压力机 Presses,eccentric六角立式铣床 Milling machines,turret vertical六角车床 Lathes,turret螺栓,螺帽及螺丝 Bolts,screws & nuts螺纹磨床 Grinders,thread冷却机 Coolers冷锻 Forging,cold冷锻冲压机 Presses,cold forging立式双柱加工中心 Machining centers,vertical double-column type立式铣床 Milling machines,vertical立式油压拉床 Vertical hydraulic broaching machine立式刨床 Planing machines vertical立式车床 Lathes,vertical立式带锯 Saws,vertical band立式加工中心 Machining centers,vertical立式及卧式铣床 Milling machines,vertical & horizontal立式钻床 Drilling machines,vertical联轴器 Coupling连续溶解保温炉 Aluminum continuous melting & holding furnaces连续冲模 Dies-progressive链传动 Chain drive切断机 Cutting-off machinesCNC刀杆 CNC toolings曲柄压力机 presses,crank修整机 Finishing machines舍弃式刀头 Disposable toolholder bits润滑系统 Lubrication Systems润滑液 Lubricants熔热处理炉 Heating treatment funaces三爪、分割工具头 3-Jaws indexing spacers伺服冲床 Presses,servo输送链 Conveying chains手工具 Hand tools砂轮修整器 Wheel dressers蚀刻机 Etching machines外圆磨床 Grinding machines,cylindrical搪磨机 Honing machines搪孔头 Boring heads卧式铣床 Milling machines,horizontal卧式带锯 Saws,horizontal band卧式加工中心 Machining centers,horizontal卧式及立式加工中心 Machining centers,horizontal & vertical万能铣床 Milling machines,universal万能磨床 Grinding machines,universal镗床 Boring machines弯曲机 Bending machines弯管机 Tube bending machines通用加工中心 Machining centers,general铜锻 Forging,copper铣头 Milling heads铣床 Milling machines无心磨床 Grinding machines,centerless无心精研机 Lapping machines,centerless压模 Pressing dies压铸冲模 Die casting dies压铸机 Die casting machines油冷却器 Oil coolers造链机 Chain making tools造线机 Cable making tools造钉机 Nail making machines印刷电器板油压冲孔脱料系统 PCB fine piecing systems摇臂钻床 Drilling machines,radial硬(软)板(片)材及自由发泡板机组 Hard/soft and free expansion sheet making plant辗压机 Rolling machines液压元件 Hydraulic components液压冲床 Presses,hydraulic液压动力元件 Hydraulic power units液压工具 Hydraulic power tools液压回转缸 Hydraulic rotary cylindersP型PVC高分子防水 P type PVC waterproof rolled sheet making plant刨床 Planing machines牛头刨床 Shapers其他铸造 Casting,other其他锻造 Forging,other模芯 Mold core模具 Molds模具维修 Mold repair模具打磨/磨纹 Mold polishing/texturing模具单元 Mold & die components模具加热器/冷却器 Mold heaters/chillers磨轮 Grinding wheels磨削工具 Grinding tools磨床 Grinding machines磨床工作台 Grinder bench平衡设备 Balancing equipment气油压虎钳 Pneumatic hydraulic clamps气动冲床 Presses,pneumatic气动工具 Pneumatic power tools轴 shafts轴承 Bearings轴承配件 Bearing fittings轴承加工机 Bearing processing equipment肘杆式压力机 Presses,knuckle joint铸铝 Casting,aluminium铸铜 Casting,copper铸造设备 Foundry equipment铸钢 Casting,steel铸灰口铁 Casting,gray iron织麦激光切割机 Woven-Cutting machines重力铸造机 Gravity casting machines重型车床 Lathes,heavy-duty主轴 spindles扳手 Wrenches拔丝机 Drawing machines保温炉 Heat preserving furnaces插床 Slotting machines齿轮 Gears齿轮切削机 Gear cutting machines冲压机 Stamping parts冲子研磨器 Punch formers超声波打磨机 Grinders,ultrasonic车床工作台 Lathe bench磁性工具 Magnetic tools传动链 Transmitted chains床身式铣床 Milling machines,bed type带传动 Belt drive带锯 Saws,band带锯床 Sawing machines,band电脑数控镗床 CNC boring machines电脑数控弯折机 CNC bending presses电脑数控铣床 CNC milling machines电脑数控线切削机 CNC wire-cutting machines电脑数控磨床 CNC grinding machines电脑数控车床 CNC lathes电脑数控电火花线切削机 CNC EDM wire-cutting machines电脑数控电火花机 CNC electric discharge machines电脑数控雕刻机 CNC engraving machines电脑数控机床配件 CNC machine tool fittings电脑数控剪切机 CNC shearing machines电脑数控钻床 CNC drilling machines电动刀具 Electric power tools电火花机 Electric discharge machines(EDM)雕刻机 Engraving machines刀片 Blades刀具 Cutters倒角机 Chamfer machines多轴钻床 Drilling machines,multi-spindle锻铝 Forging,aluminium锻压机 Presses,forging锻模 Forging dies仿形铣床 Milling machines,duplicating粉末冶金成型机 Powder metallurgic forming machines反射炉 Reverberatory furnaces钢锻 Forging,steel高速车床 Lathes,high-speed高速钻床 Drilling machines,high-speed管筒制造机 Pipe & tube making machines滚筒 Rollers工具磨床 Grinders,tools & cutters攻螺丝机 Tapping machines弓锯 Saws,hack虎钳 Vises换模系统 Mold changing systems夹盘 Chucks夹具 Fixture夹具/支持系统 Clamping/holding systems剪切机 Shearing machines加工中心机刀库 A.T.C.system激光切割 Laser cutting激光雕刻机 Engraving machines,laser激光钢板切割机 Laser cutting for SMT stensil集合管 Manifolds矫直机 Straightening machines金属板成型机 Sheet metal forming machines金属板加工机 Sheet metal working machines锯片 Blades,saw锯床 Sawing machines卷边工具 Crimping tools晶圆切割机 Dicing saws精密平口钳 Vises,tool-maker精研机 Lapping machines可锻铸铁 Casting,malleable iron快速换模系统 Quick mold change systems卡口 Bayonet开关及按钮 Switches & buttons钻石刀具 Diamond cutters钻头 drills钻模 Jigs钻床 Drilling machines钻床工作台 Drilling machines bench自动压力机 Presses,transfer自动车床 Lathes,automatic注油机 Lubricators转台 Rotary tables工厂内常用英文简称词汇解释品質人員名稱類QC quality control 品質管理人員FQC final quality control 終點品質管制人員IPQC in process quality control 制程中的品質管制人員OQC output quality control 最終出貨品質管制人員IQC incoming quality control 進料品質管制人員TQC total quality control 全面質量管理POC passage quality control 段檢人員QA quality assurance 質量保證人員OQA output quality assurance 出貨質量保證人員QE quality engineering 品質工程人員SQE supplier quality engineer 供应商质量工程师品質保證類FAI first article inspection 新品首件檢查FAA first article assurance 首件確認TVR tool verification report 模具確認報告3B 3B (3 tooling booking items) 模具正式投產前確認(壓力、溫度/油,水、料)CP capability index 能力指數CPK capability index of process 模具製程能力參數SSQA standardized supplier quality 合格供應商品質評估OOBA out of box audit 開箱檢查QFD quality function deployment 品質機能展開FMEA failure model effectiveness analysis 失效模式分析8D 8 disciplines 8項回覆內容FA final audit 最後一次稽核CAR corrective action request 改正行動要求corrective action report 改正行動報告PDCA Plan, Do, Check, ActFTA Factor tree analysis 因素树分析IS Initial Sample 首批样品OTS Off tool samples 初期样品PS Prototype sample 手工样品FQC運作類AQL Acceptable Quality Level 運作類允收品質水準S/S Sample size 抽樣檢驗樣本大小AC Accept 允收RE Reject 拒收CS Critical specification 重要特性MAJ Major 主要的MIN Minor 輕微的AOQ Average Output Quality 平均出廠品質AOQL Average Output Quality Level 平均出廠品質Q/R/S Quality/Reliability/Service 品質/可靠度服務MIL-STD Military-Standard 軍用標準S I-S IV Special I-Special IV 特殊抽樣水準等級P/N Part Number 料號L/N Lot Number 批号B/N Bacht Number 批号AWD Accept with Deviation 特采UAI Use As It 首件檢查報告FPIR First Piece Inspection Report 百萬分之一PPM Percent Per Million 批號制程統計品管專類SPC Statistical Process Control 統計製程管制SQC Statistical Quality Control 統計品質管制R Range 全距AR Average Range 全距平均值UCL Upper Central Limit 管制上限LCL Lower Central Limit 管制下限MAX Maximum 最大值MIN Minimum 最小值GRR Gauge Reproducibility & Repeatability 量具之再制性及重測性判斷量可靠與否DIM Dimension 尺寸DIA Diameter 直徑FREQ Frequency 頻率N Number 樣品數其它品質術語類QCC Quality Control Circle 品質圈QIT Quality Improvement Team 品質改善小組PDCA Plan Do Check Action 計劃 執行 檢查 總結ZD Zero Defect 零缺點QI Quality Improvement 品質改善QP Quality Policy 目標方針TQM Total Quality Management 全面品質管理MRB Material Reject Bill 退貨單LQL Limiting Quality Level 最低品質水準RMA Return Material Audit 退料認可QAN Quality Ameliorate Notice 品質改善活動ADM Absolute Dimension Measurement 全尺寸測量QT Quality Target 品質目標7QCTools 7 Quality Controll Tools 品管七大手法通用之件類ECN Engineering Change Notes 工程變更通知(供應商)ECO Engineering Change Order 工程改動要求(客戶)PCN Process Change Notice 工序改動通知PMP Product Management Plan 生產管制計劃SIP Specification In Process 製程檢驗規格SOP Standard Operation Procedure 製造作業規範IS Inspection Specification 成品檢驗規範ABOM Bill Of Material 物料清單PS Package Specification 包裝規範SPEC Specification 規格DWG Drawing 圖面部類PMC Production & Material Control 生產和物料控制PPC Production Plan Control 生產計劃控制MC Material Control 物料控制ME Manufacture Engineering 製造工程部PE Project Engineering 產品工程部A/C Accountant Dept 會計部P/A Personal & Administration 人事行政部DC Document Center 資料中心QE Quality Engineering 品質工程(部)QA Quality Assurance 品質保證(處)QC Quality Control 品質管制(課)PD Product Department 生產部LAB Laboratory 實驗室IE Industrial Engineering 工業工程R&D Research & Design 設計開發部P Painting 烤漆(廠)A Assembly 組裝(廠)S Stamping 沖壓(廠)生產類PCS Pieces 個(根,塊等)PRS Pairs 雙(對等)CTN Carton 卡通箱PAL Pallet/skid 棧板PO Purchasing Order 采購訂單MO Manufacture Order 生產單D/C Date Code 生產日期碼ID/C Identification Code (供應商)識別碼SWR Special Work Request 特殊工作需求L/N Lot Number 批號P/N Part Number 料號其它OEM Original Equipment Manufacture 原設備製造PCE Personal Computer Enclosure 個人電腦外設PC Personal Computer 個人電腦CPU Central Processing Unit 中央處理器SECC SECC 電解片SGCC SGCC 熱浸鍍鋅材料U.S.A the United States of America 美國A.S.A.P As Soon As Possible 盡可能快的E-MAIL Electrical-Mail 電子郵件N/A Not Applicable 不適用QTY Quantity 數量vs. versus 以及.REV Revision 版本JIT Just In Time 零庫存I/O Input/Output 輸入/輸出OK OK 好NG Not Good 不行,不合格C=0 Critical=0 極嚴重不允許ESD Electro Static Discharge 靜電排放5S 希臘語 整理,整頓,清掃,清潔,教養ATIN Attention 知會CC Carbon Copy 副本復印相關人員APP Approve 核準,認可,承認CHK Check 確認AM Ante Meridian 上午PM Post Meridian 下午CD Compact Disk 光碟CD-ROM Compact Disk Read-Only Memory 只讀光碟FDD Floppy Disk Drive 軟碟機HDD Hard Disk Drive 碟碟機REF Reference 僅供參考CONN Connector 連接器CAV Cavity 模穴CAD Computer Aid Design 計算機輔助設計ASSY Assembly 裝配,組裝MATS Material 材料IC Integrated Circuit 集成電路T/P True Position 真位度TYP Type 類型WDR Weekly Delivery Requirement 周出貨需求C?T Cycle Time 制程周期L/T Lead Time 前置時間(生產前準備時間)S/T Standard Time 標準時間P/M Product Market 產品市場3C Computer, Communication, Consumer electronics 消費性電子5W2H When, Where, Who, What, Why, How,How many5M Man, Machine, Material, Method, Measurement4M1E Man, Machine, Material, Method, Environment4MIH Man, Material, Money, Method, Time 人力,物力,財務,技術,時間(資源)SQA Strategy Quality Assurance 策略品質保證DQA Design Quality Assurance 設計品質保證MQA Manufacture Quality Assurance 製造品質保證SSQA Sales and service Quality Assurance 銷售及服務品質保證LRR Lot Reject Rate 批退率BS Brain storming 腦力激蕩EMI Electronic Magnetron Inspect 高磁測試FMI Frequency Modulator Inspect 高頻測試B/M Board/Molding (flat cable)SPS Switching power supply 電源箱DT Desk Top 臥式(機箱)MT Mini-Tower 立式(機箱)LCD Liquid Crystal Display 液晶显示器CAD Computer AID Design 计算机辅助设计CAM Computer AID Manufacturing 计算机辅助制造CAE Computer AID Engineering 计算机辅助工程BIOS Advanced Basic in put/output system 先進的基本輸入/輸出系統CMOS Complementary Metal Oxide Semiconductor 互補金屬氧化物半導體PDA Personal Digital Assistant 個人數位助理IC Integrated Circuit 集成電路ISA Industry Standard Architecture 工業標準體制結構MCA Micro Channel Architecture 微通道結構EISA Extended Industry Standard Architecture 擴充的工業標準結構SIMM Single in-line memory module 單項導通匯流組件DIMM Dual in-line Memory Module 雙項導通匯流組件LED Light-Emitting Diode 發光二級管FMEA Failure Mode Effectiveness 失效模式分析W/H Wire Harness 金屬線緒束集組件F/C Flat Cable 排線PCB Printed Circuit Board 印刷電路板CAR Correction Action Report 改善報告NG Not Good 不良WPR Weekly Delivery Requirement 周出貨要求PPM Parts Per Million 百萬分之一TPM Total Production Maintenance 全面生產保養MRP Material Requirement Planning 物料需計劃OC Operation System 作業系統TBA To Be Design 待定,定缺D/C Drawing Change 图纸变更/设计变更EMI Electrical-Music Industry 電子音樂工業RFI Read Frequency Input 讀頻輸入面试英语口语自我介绍1. 自我介绍(self-introduce)Good morning. I am glad to be here for this interview. First let me introduce myself. My name is *, 24. I come from *,the capital of *Province. I graduated from the * department of *University in July ,2001.In the past two years I have been prepareing for the postgraduate examination while I have been teaching *in NO.*middle School and I was a head-teacher of a class in junior grade two.Now all my hard work has got a result since I have a chance to be interview by you.I am open-minded ,quick in thought and very fond of history.In my spare time,I have broad interests like many other youngers.I like reading books, especially those about *.Frequently I exchange with other people by making comments in the forum on line.In addition ,during my college years,I was once a Net-bar technician.So, I have a comparative good command of network application.I am able to operate the computer well.I am skillful in searching for information in Internet.I am a football fan for years.Italian team is my favorite.Anyway,I feel great pity for our countrys team.I always believe that one will easily lag behind unless he keeps on learning .Of course, if I am given a chance to study * in this famous University,I will spare no effort to master a good command of advance *.2.考研原因 (reasons for my choice)There are several reasons.I have been deeply impressed by the academic atmosphere when I came here last summer. In my opinion, as one of the most famous *in our country, it provide people with enough room to get further enrichment . This is the first reason.The second one is I am long for doing research in *throughout my life. Its a pleasure to be with my favorite *for lifetime. I suppose this is the most important factor in my decision.Thirdly, I learnt a lot from my *job during the past two years. However, I think further study is still urgent for me to realize self-value. Life is precious. It is necessary to seize any chance for self-development, especially in t
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 初中生安全教育课件下载
- 风电建设安全课件
- 幼儿安全主题教育课件
- 一级建造师之一建矿业工程实务练习题(一)及答案
- 关于纺织厂安全的课件
- 2025年安全环保知识竞赛题库
- 07月高等教育自学考试《劳动社会学》历年试题及答案
- 下半年黑龙江C类安全员证书考试题
- 国家开放大学电大专科《生产管理》期末题库及答案
- 2025年导游资格考试真题汇编及答案详解指南
- 【2025年】人防工程测试题及答案
- 北京师范大学本科生毕业论文(设计)开题报告
- 2025年中国沉香行业分析报告
- 雨课堂学堂云在线《医患沟通与调适(广州医大 )》单元测试考核答案
- 专科会计职业生涯规划
- 在职申硕(同等学力)临床医学学科综合普通外科-试卷1
- 离职手续委托书范本
- JJF 1099-2018表面粗糙度比较样块校准规范
- GB/T 5095.2-1997电子设备用机电元件基本试验规程及测量方法第2部分:一般检查、电连续性和接触电阻测试、绝缘试验和电压应力试验
- 2023年版毛概知识点归纳
- klar乐莱原材料成份与功效 图文课件
评论
0/150
提交评论