1、Chapter One Mechanics Components第一章機械構件Lesson One第一課 齒輪Words and Expressions1.spur gear 直齒輪2.thermal expansion熱膨脹 3.lubrication 潤滑4.backlash 傾向間隙5.the pitch circles 節圓6.space width 間隙寬度7.instrument gear 儀表齒輪8.the split gear拼合齒輪9.helical gear斜齒輪10.pitch-line velocities節線速度11.an axial thrust軸向推力12.bla

2、nk 坯件13.double-helical gears 人字齒輪14.non-intersecting 不相交的15.worm gears蝸輪蝸桿16.bevel gears傘齒輪17.crossed-axis交叉軸18.nut螺母19.screw 絲杠，螺釘20.large rations大速比21.parallel-shaft gears平行軸齒輪22.single-thread worms 單線蝸桿23.lead angles導角24.multiple-thread worms多線蝸桿25.hypoid gear偏軸傘齒輪26.rolling Cones滾錐27.involutes 漸

3、開線Lesson Two Rolling Guides and Bearings第二課滾動導軌和軸承Words and Expressions1.rolling guides (rolling guideways) 滾動導軌2.plain guides 普通導軌3.a roller chain滾柱鏈4.cape保持架5.guide surfaces 導軌面6.stiffness剛性7.load-carrying capacity載荷能力8.rolling-contact bearings 滾動軸承9.ball bearing球軸承10.an inner race 內座圈11.an outer

4、race 外座圈12.separator 隔離環13.curvature 曲率14.notch 凹槽15.thrust load 推力負載16.a radial ball bearing經向球軸承17.sections斷面18.an axial-thrust bearing 軸向推力軸承19.washer墊圈20.roller bearing滾子軸承21.tapered 錐形的22.spherical 球面的23.retaining shoulder 定位肩24.needle bearing 滾針軸承25.tapered roller bearings 錐形滾子軸承26.spherical r

5、oller bearings 球面滾子軸承27.concave凹面的28.convex凸面的Lesson ThreeClutches第三課離合器Word and Expressions1.coaxial (coaxial)網軸的2.a rotatable shaft (driven shaft) 從動軸3.a rotating shaft (driving shaft) 主動軸4.friction clutches磨擦離合器5.ring-shaped 環形的6.spring 彈簧7.a conical spool錐形短管軸8.coefficient of friction 磨擦系數9.faci

6、ng 襯片10.dry clutches干式離合器11.wet clutches 濕式離合器12.a multiple-plate disc clutch 多片式圓盤離合器13.spline花鍵14.pivot樞軸15.magnetic clutches 電磁離合器16.an annular gap 環狀間隙17.powder iron 鐵粉18.graphite石墨19.direct-current control coil直流控制線圈20.slippage滑動 Lesson Four Ball screw and nuts第四課滾珠絲杠螺母副Words and Expressions1.p

7、recision ball screw assembly 精密滾珠絲杠副2.auto-drafting machines自動制圖機3.valves 閥門4.metallurgical machinery 冶金機械5.satellite tracers衛星跟蹤儀6.steering gears轉向機構7.stick-slip爬行8.rolling guideways滾動導軌9.recirculating-ball screw循環滾珠絲杠10. feed mechanisms進給機構11. wear磨損12. damping property阻尼性13. tangential 切向的14. cir

8、cumferential圓周的15. thread pitch螺距16. a ball-return track回珠滾道17. a return tube 回珠管18. shock-free 無沖擊19. stiffness剛性20. freedom from免除21. pre-load預載Chapter Two Constructure and Technology of Machine Tools第一章機床結構及工藝Lesson OneSize, Bed and Tailstock of Engine lathe第一課 普通車床的尺寸、床身及尾架Words and Expressions1

9、.lathe (turning lathe, engine lathe, tuning machine) 車床2.the live center point 活項尖3.swing 回轉直徑4.bed 床身5.ways導軌6.Carriage 床鞍7.Cross-feed slide橫進給刀架8.Headstock 主軸箱9.tailstock.尾 架10.rack齒條11.pinion gear小齒輪12.handwheel 手輪13.hardened steel 淬火鋼14.flame-hardened ways火焰淬火導軌15.the distance between centers項尖距

10、16.taper shank錐形車削17.tailstock spindle尾架套筒18.taper shank錐柄19.three-jaw chuck 三爪卡盤20.roller vearing 滾子軸承21.lubrication 潤滑22.wordpiece 工件 Lesson Two Headstock of Engine Lathe第二課 普通車床的主軸箱Words and Expressions1.spindle主軸、軸心2.taper sleeve 錐套3.live center活項針4.the threaded spindle nose 螺紋主軸頭5.the cam lock

11、spindle nose 凸輪鎖緊主軸頭6.the long taper key drive spindle nose 長錐鍵傳動主軸頭7.flange法蘭盤8.Chuck卡盤9.Cam lock stud 凸輪鎖緊短軸10.Collar軸環、套圈11.faceplate 花盤12.keyway鍵槽13.back gear 背輪14.bull gear 大齒輪15.sliding pit滑動槽16.groove 槽17.step pulley 塔輪18.drive pulley 主動輪19.driven pulley被動輪20.gear box 齒輪變速箱 Lesson Three Carri

12、age, Feeding and Threading Mechanism of Engine Lathe第三課普通車床的床鞍、進給和車螺紋機構Words and Expressions1.Saddle 鞍座2.Apron 滑板箱3.Cross slides 橫向滑板，橫刀架4.Compound rest 復合刀架（轉盤）5.tool post 小刀架6.tool holder刀夾7.Clutch 離合器8.Facing 車端面9.Cutoff 切斷10.power feed機動進給11.split nut (half-nut)開合螺母12.dovetail way 燕尾導軌13.microme

13、ter collar 千分尺套圈14.rocker 搖柄15.threading車螺紋16.gear box齒輪箱17.ring collar 刻度環18.an index chart指示圖19.lead screw絲杠20.feed rod光杠21.Cross-feed 橫進給22.Longitudinal feed縱向進給23.acme threads 梯形螺紋24.right-hand thread右旋螺紋25.left-hand thread 左旋螺紋 Lesson Four Word-holding attachments for the lathe and Rough turnin

14、g第四課車床工件夾緊附件和粗車Words and Expressions1.attachment 附件2.four-jaw independent chuck 四爪單動卡盤3.Collar chuck套爪卡片4.follower rest 跟刀架5.reducing sleeve中心架6.lathe dog異徑套筒7.bent-tail dog車床卡爪8.Rough turning 曲尾卡爪9.Rough turning 粗車10.white lead 白鉛粉11.Center height中心高12.end relief 副后角13.Clearance angle 后角、留隙角14.back

15、 rake 縱向前角15.tangent切線16.caliper卡尺17.trial cut試切18.overload 過載 Lesson Five Milling Shaper, Planer and Grinding Machines第五課銑床、刨床和磨床Words and Eling machines 銑床2.milling cutter 銑刀3.arbor刀桿4.spacer墊圈、墊片5.bushing套6.yoke支座7.starting lever 起動手柄8.Knee升降臺9.elevating screw升隆絲桿10.index head 分度頭1

16、1.foot stock 分度頭支座12.Universal Milling Machine萬能銑床13.Shaper 牛頭刨床14.plane龍門刨床15.ram 滑軌16.vise 臺鉗17.fixture 夾具18.notched wheel or ratchet棘輪19.pawl棘爪20.cross rail橫梁21.grinding machine 磨床22.grinding wheel砂輪23.finish 光潔度24.Cutter grinder 工具磨床25.surface grinder平面磨床26.centreless grinder無心磨床27.internal grin

17、der內圓磨床28.external grinder 外圓磨床29.Wheel head 磨頭 Lesson Six Machine Tool Tests, Accuracy checking and Maintenance第六課機床試驗，精度檢驗及保養Words and Expressions1.acceptance tests驗收試驗2.certificate data檢驗證數據3.geometrical accuracy 幾何精度4.surface roughness表面粗糙度5.vibration-proof防振6.straightness 平直度7.flatness平面度8.upri

18、ght 立柱9.base plate底板10.deviation 偏差11.parallelism 平行度12.squareness 垂直度13.servicing維修14.inspection檢查15.repairs檢修16.maintenance保養17.rapidly wearing components 易損件18.post-inspections repairs 后檢查修理19.periodic repairs定期檢修20.routine servicing日常維修21.general overhaul大修22.restoration 修復Chapter Three Modern M

19、anufacturing Engineering &Development第一章現代制造技術及其發展Lesson One The development of NC第一課 數字控制的發展Words and Expressions1.vacuum tube 真空管2.electrical relay 繼電器3.interface接口4.integrated circuit(IC)集成電路5.hardware 硬件6.Read Only Memory(ROM) 只讀存儲器7.Machining Center 加工區 8.Turning Center車削中心9.electrical disc

20、harge machining電火花加工10.drafting 制圖11.printed circuit(PC)印刷電路12.robot機械手，機器人13.Subroutine 子程序14.tape reading紙帶讀數15.alarm 報警16.diagnostic message 診斷信息17.Constant surface speed control恒線速控制18.polar coordinate極座標19.interpolation插補20.microprocessor微處理機21.servo drive伺服驅動22.pre-amplifier前置放大器23.point-to-po

21、int點位24.contouring 輪廓控制25.bubble memory 磁泡存儲器26.macro宏指令27.canned cycle固定循環 Lesson Two Open-loop and closed-loop servo drives第二課開環和閉環伺服驅動Words and Ermation command section信息命令段2.punched tape code穿孔帶碼3.magnetic tape code 磁帶碼4. input data 輸入數據5.open-loop開環6.closed-loop閉環7.automatic washing machine自動洗衣機8.power supply level電源電平9.feedback 反饋10.resolution清晰度11.deterioration磨損12.discrepancy 差誤13.subtract logi