⏹Unit1⏹lubricant：n.润滑剂⏹graphite ：n.石墨⏹polymer ：n.聚合材料，聚合体⏹cobalt：n. Co. 钴⏹foil n.箔，金属薄片⏹beverage can n.饮料罐⏹maganesium ：n. Mg[化]镁⏹amorphous n.非晶体⏹chromium ：n. Cr.铬⏹nick n.刻痕、缺口⏹dent n.凹、凹痕⏹valence n.（化合）价、原子价⏹photon n. [物]光子⏹piezoelectric n.压电晶体⏹superconductor n.超导体⏹sintering v.烧结⏹refractive index 折射率⏹degradation n.降级, 降格, 退化⏹modulus n.系数, 模数⏹covalent adj.[化]共有原子价的,共价的⏹covalent bond 共价键⏹matrix n.矩阵、基体⏹thermoset polymer 热固塑料⏹permeability n.渗透性⏹polyisobutylene n.[化]聚异丁烯⏹elastomeric adj.弹性体的⏹crystallinity n.结晶性、结晶度⏹molecular weight 分子量⏹hydrophilic adj.亲水的⏹hydrophobic adj.恐水的⏹die ：n.模具⏹stress-strain 应力-应变⏹yield point：屈服点⏹tensile strength ：抗拉强度⏹chlorine：n. cl，氯⏹nitrogen ：n. N, 氮⏹be prone to ：易于，有…的倾向⏹anodic：adj. 阳极的⏹cathodic ：adj. 阴极的⏹polyester ：n.聚酯⏹gasket：n.垫圈、衬垫⏹bronze ：n.青铜⏹nickel silver ：n.镍黄铜⏹coefficient of thermalconductivity：导热系数⏹coefficient of linearexpansion ：线性热胀系数⏹thermostat：n.恒温器⏹resistivity ：n.抵抗力、电阻系数⏹dielectric strength：绝缘强度⏹ferromagnetic ：adj. 铁磁的、铁磁体⏹transmittance ：n. 透射⏹reflectance ：n. 反射比、反射系数⏹aluminum：n. Al. 铝⏹molybdenum：n.钼⏹tungsten ：n.钨⏹silicon ：n.硅⏹vanadium ：n.钒⏹eutecoid ：a.共析的⏹hypoeutectoid: a.亚共析的⏹hypereutectoid: a.过共析的⏹proeutectoid: a.先共析的⏹cementite ：n.渗碳体⏹ferrite ：n.铁素体Unit2 Heat Treatment of Matals⏹Centigrade degree ：℃摄氏温度⏹Fahrenheit degree：℉华氏温度⏹etch v.蚀刻⏹nitric acid 硝酸⏹pearlite n.珠光体⏹microscopic examination 金相试验⏹hardening：v.淬火⏹hardenability ：n.淬透性⏹quench：v.淬火⏹tempering ：v.回火⏹martensite：n.马氏体⏹precipitation：n. 沉淀（物），析出（物）⏹agglomeration ：n.凝聚、结块⏹coalescence ：n. 聚集、合并⏹salt bath：盐浴⏹austemper：n. A（奥氏体）回火⏹martemper n. M（马氏体）回火⏹nitriding 渗氮⏹crystalline a.n.结晶的（体），晶体的⏹normalizing 正火⏹spheroidizing 球化处理⏹carburizing 渗碳⏹case hardening：表面硬化⏹carbonaceous ：a.碳的，含碳的⏹charcoal n. 木炭⏹coke n.焦碳⏹carbonitriding：v. 碳氮共渗、氰化⏹ammonia n.氨水⏹cyaniding v.氰化⏹sodium cyanide 氰化钠⏹nitriding v.渗氮⏹Brinell n.布氏硬度⏹alkalie n.碱⏹crude oil：原油Unit3 Casting Processes⏹pour v.浇注⏹inject v. 注射、注入⏹mold n.模子,铸型⏹Cavity n. 型腔⏹bronze n. 青铜⏹brass n.黄铜⏹sprue n.浇注口、直浇道⏹runner n.横浇道⏹void n.空隙、缩孔⏹Shink n.收缩⏹flask n.长颈瓶, 烧瓶，砂箱⏹cope n.上箱⏹drag n.下箱⏹core print 型芯座、型芯头⏹gating system 浇注系统⏹Parting line 分型线、接合线⏹draft n. 拔模斜度⏹pouring cup 浇口盆⏹vent n.通风孔、排气孔⏹allowance n.余量、公差⏹bonded sand 粘砂⏹bentonite n.斑脱土、膨润土⏹mull vt.研磨⏹compaction n.压紧、紧实⏹alignment pin 定位销⏹concave a. n. 凹的、凹面⏹chill n. 激冷铸型、金属冷铸模、冷铁⏹bake v.烘焙、干燥⏹mate v. 配合、紧密结合⏹crucible n.坩埚⏹degas v. 脱气、排气⏹backflow v.回流⏹dendrite n.树枝状结晶⏹homogenous a.均质的⏹eutectic a.共晶的⏹vibrating table振动台⏹sand/shot blaster喷丸清理机⏹Ｏxide n.氧化物⏹investment casting熔模铸造⏹lost wax casting 熔模铸造、失蜡铸造⏹pharaoh n.法老王（古埃及君主的称号）、暴君⏹intricate a.复杂的、精致的⏹turbine blade涡轮叶片⏹refractory a.难溶的、耐火的⏹refractory slurry 耐火涂料⏹robust a.坚固的、耐用的⏹oven n.炉子、烤箱、加热室⏹undercut n.下陷、凹部⏹mold permeability 充型能力⏹stellite n.钨铬钴合金、硬合金⏹hastelloyｎ．镍基合金⏹close tolerance紧公差⏹centrifugal casting离心浇铸（注）法⏹inclusion n.夹杂物⏹surface finish表面精度⏹OD:outer diameter 外径⏹ID: inner diameter内径⏹boiler n.锅炉⏹flywheel n.调速轮⏹cylinder liner气缸套⏹axis-symmetric a.轴对称的⏹expendable a.一次使用的、消耗性的Unit４Forging Processes⏹item n.产品、零件⏹hammer blow锤打、锤击⏹power hammer动力锤⏹anvilｎ．铁砧、砧座⏹semi-mechanized a.半机械化的⏹forging press 锻压机⏹quantity production 大量生产⏹open-die forging开模锻造⏹hammer forging锤锻⏹forging hammer 锻锤⏹closed-die forging闭模锻造⏹lateral a.横向的⏹upsetting n.钝锻、镦粗⏹die n.锻模⏹ram n.压头、顶杆⏹surface finish 表面光洁度⏹jet-aircraft 喷气式飞机（发动机）⏹hydraulic a.液压的、水压的⏹marine propeller 船用螺旋桨⏹shaft n.轴⏹drop-forge 落锤锻造、落锻⏹ingot n.钢锭、锭块⏹manipulaton n.操作、处理⏹crystal n.晶体、晶粒⏹finishing operation 最后（完成）工序⏹plating n.电镀⏹frame member 构件⏹recrystallization n.再结晶⏹forge hot 热锻⏹forge cold 冷锻⏹blacksmith n.锻工、铁工⏹impression die forging 模锻⏹die forging 模锻⏹die impression 刻印模、槽模⏹forging die 锻模⏹principal stress 主应力⏹press forging 压锻⏹upset forging 顶锻（镦粗）⏹bolt n.螺钉⏹fastener n.紧固件⏹roll forging 滚锻⏹leaf spring 板簧、片簧⏹swaging 型锻、模锻⏹net shape forging 净形锻造⏹blank 毛坯、坯体⏹tooling v. 加工⏹capital expenditure 基本建设费用、资本支出⏹thrust force 推力⏹rib n.肋板⏹shift n.移动、变化⏹round off 修整⏹lateral a.横向的、侧面的⏹stress-raiser 应力集中源⏹match v. n.配合、装配⏹powder metallurgy 粉末冶金⏹sintering v.烧结⏹compact v.压紧、塞满n.压制品、压块⏹coalesce n.熔合⏹compaction n.压紧⏹ferrous a.铁的、含铁的⏹nonferrous a.不含铁的、非铁的⏹ferrous metal 黑色（铁类）金属⏹nonferrous metal 有色金属⏹controlled atmosphere furnace保护气体炉、可控气氛炉Unit5 Powder Metallurgy⏹structural components 构件、结构零件⏹homogeneous a. 均匀的、相似的⏹compromise n. v.折衷、妥协⏹segregate v.隔离⏹dusting n.清扫、除尘⏹consolidation n. 压实、凝固、加强⏹elevated a.升高的、提高的⏹Whilst conj.时时、同时⏹bush n.轴瓦、衬套、轴套⏹bearing n.轴承⏹uniaxial a. 单轴的⏹atomize v.打碎、使成微粒、使雾化⏹elemental a.基本的、元素的、单体的⏹lithium n.[化]锂⏹stearate n.[化]硬脂酸盐⏹of say 比方说、大约、估计、假定⏹isostatic a.均衡的、等压的⏹membrane n.膜、隔膜⏹billet n.坯段⏹rectification n.校正、调整、清除⏹encapsulate v.封装、压缩⏹evacuate v.抽空、排空、搬空⏹contamination n.污染、污染物⏹densification n.压实、密封、稠化⏹yield strength 屈服强度⏹enclosure n.围住、盒子、外壳⏹metal injection moulding 金属注塑（射）成型⏹screw thread 螺纹⏹moulded plastic 模压塑料⏹skeleton n.骨骼、骨干、基体⏹impregnate v.注入、灌注、浸透⏹infiltrate v.渗透⏹cemented a.渗碳的、烧结的⏹thermoplastics n.热塑性塑料⏹thermosetting plastic 热固性塑料⏹elastomer n.人造橡胶⏹reciprocating a.往复的、来回的、摆动的⏹extruder n.压出机、挤压机⏹resin n.树脂v.涂树脂于⏹granule n.颗粒、细粒⏹eject v.驱逐、逐出、喷射⏹plunger n.活塞⏹stuffing n.填充物、填塞料⏹patent v.取得…的专利n.专利⏹celluloid n.赛璐珞、明胶Unit6 Injection Moulding⏹thermoplastics n.热塑性塑料⏹thermosetting plastic 热固性塑料⏹elastomer n.人造橡胶⏹reciprocating a.往复的、来回的、摆动的⏹extruder n.压出机、挤压机⏹resin n.树脂v.涂树脂于⏹granule n.颗粒、细粒⏹eject v.驱逐、逐出、喷射⏹plunger n.活塞⏹stuffing n.填充物、填塞料⏹patent v.取得…的专利n.专利⏹celluloid n.赛璐珞、明胶⏹encyclopedia n.百科全书⏹HDPE——high densitypolyethylene 高密度聚乙烯⏹rheology n.流变学、流变能力⏹margin n.利润⏹skimpy a.不足的、吝啬的⏹mat n.垫子、席子⏹analogy n.模拟、类似⏹fluidity n.流动性⏹entity n.实体⏹crystalline n.晶体⏹amorphous n.非晶体⏹solvent a.溶解的n.溶剂⏹polycarbonate n.[化]聚碳酸酯⏹opaque a.不透明的、不传热的⏹transparent a.透明的⏹chop v.剁碎、砍n.砍、排骨⏹clamp n.夹子、夹具v.夹紧⏹viscous a.粘性的、粘滞的⏹spine n.脊柱、中心⏹knockout n.脱模、脱壳、脱模机⏹bin n.容器、箱子⏹viscosity n.粘滞、粘性⏹orientation n.取向、方向、定位⏹shear thinning 剪切变稀，使界层内剪力变小⏹crystallinity n.结晶度、结晶性⏹overpack n.第二层包装⏹inhibit v. 抑制、约束⏹susceptibility (to) n.敏感性、灵敏度⏹stress crack 应力裂纹⏹transverse a.横向的、横断的⏹superimpose v.添加、双重、叠加、安装、配合⏹superimpose a.成阶层的、有层理的⏹biaxial a.二轴的⏹obstruction n.阻塞、妨碍、障碍物⏹molecular weight 分子量⏹process variable 工艺参数⏹tensile strength 抗拉强度⏹conveyor n.输送机、传送带⏹flash n. 余料、(模塑)溢料、（模锻）飞边、毛边⏹foam n.泡沫塑料⏹reground a.重新研磨的⏹elaborate a.精细的、精心制作的⏹hydraulics n.水力学⏹in attendance 负责、值班⏹warpage n.翘曲、扭曲、热变形⏹render v.致使、给予⏹cross-disciplinary 交叉学科的⏹lead time 订货至交货的时间⏹debugging n.调试Unit7 METAL CUTTING⏹machine tool 机床⏹rake angle (刀具)前角⏹rake face 前刀面⏹tip n.顶、尖端、末端⏹normal a.正交的、垂直的⏹dissipation n.消散、分散⏹mild steel 软钢、低碳钢⏹clearance angle 后角⏹flank face 后刀面⏹rub v.擦、摩擦⏹spoil v.损坏、破坏⏹feed rate 进给量⏹chip n.切屑、碎片⏹schematically adv.图解地、图示地⏹shear zone 剪切区域⏹yielding n.屈服、变形⏹chip curl 切屑螺旋、螺旋形切屑⏹strain n.应变、张力v.拉紧、扯紧⏹slip plane 滑移面、滑动面⏹categorise v.分类⏹BUE-built up edge 积屑瘤⏹shear strength 抗剪强度⏹dislodge v.驱逐、移走⏹planar a.平面的、平坦的⏹vector n.矢量⏹cater v.满足、迎合⏹fluctuation n.波动、起伏⏹coefficient n.系数⏹dissipate v.驱散、消散⏹geometry n.几何学⏹turning n.车削⏹nose radius 刀尖半径⏹surface geometry 表面几何图形⏹rigidity n.刚性、硬度⏹vibration n.振动⏹exert v.施加⏹equation n.方程式、等式、公式⏹erroneously adv.错误地、不正确地⏹coolant n.冷却液、冷却剂⏹investigation n.调查、研究⏹asperity n.微粒、凹凸不平⏹capillary n.毛细管 a.毛细作用的Unit8 Grinding⏹abrasive wheel 砂轮、磨轮⏹miniature a.缩小的、微型的⏹cutting edge 切削刃、刃口、刀刃⏹finishing process 精加工、最后的工序⏹cylindrical grinding machine外圆磨床⏹surface grinding 平面磨削⏹planer 刨工、刨机⏹reciprocating adj.往复的、来回的⏹planer-type reciprocating table刨床式往复工作台⏹periphery n.外围⏹fixture n.工作夹具⏹strap n.带、皮带，v.用带捆扎⏹strap clamp 带夹⏹clamping strap 夹板、压板⏹depth of cut 切削深度、背吃刀量⏹plunge-cut 切入式（横向进给）磨削⏹internal grinding 内圆磨削⏹planetary internal grinding 行星内圆磨削⏹rest blade 托板⏹cross feed 横向进给⏹longitudinal feed 轴向（纵向）进给⏹peripheral velocity 圆周速度⏹spin v. n. 旋转⏹centerless grinding 无心磨削⏹clog n. v.障碍、阻塞⏹recessed wheel 槽式轮⏹slotting 开槽、打孔⏹straight cup wheel 直角碗形砂轮⏹flaring cup 杯形(碗形)砂轮⏹emery n.金刚砂⏹corundum n.刚玉、金刚砂⏹carborundum n.碳化硅、金刚砂⏹silicate n.硅酸盐⏹resinoid n.树脂⏹shellac n.虫漆、虫胶⏹oxychloride n.氯氧化物Unit9 Lapping and Polishing⏹lap n.研磨盘、研具⏹close fit 紧配合、过盈配合⏹piston n.活塞⏹cylinder n.气缸、圆筒⏹plateau n.高地、高原⏹mountain range 山脉⏹grind down 磨平、碾碎⏹electropolishing 电解抛光⏹ion n.离子⏹electrolysis n.电解⏹electrolyte n.电解、电解液⏹film n.薄膜、膜层v.在…上覆以薄膜⏹dissolution n.分解、解散⏹depression n.凹陷处、坑、洞、低气压⏹projection n.凸出物⏹anodic a.阳极的⏹cathodic a.阴极的⏹stock n.原料、材料⏹chemical mechanical polishing化学机械抛光⏹integrated circuit 集成电路⏹wafer n.晶片、圆片⏹resilient a.弹回的、有回弹力的⏹pad n.垫、衬垫⏹reagent n.试剂、反应物⏹oxidation-reductive reaction氧化还原反应⏹desorption n.解吸附作用Unit10 Surface Engineering⏹tailor…to 适应（满足）…的要求⏹covering the surface 表面涂覆⏹resistivity n.电阻率⏹conversion coating 转化膜⏹thermal spraying 热喷涂⏹hot dipping 热浸、热镀⏹deposit v.沉淀、涂、喷镀⏹substrate n.基体、衬底⏹ionic a.离子的⏹nugget n.天然金块、矿块⏹ripple n.波纹，起波纹⏹replenishment n.补给、补充⏹potential n.潜能、电压 a.势的、位的⏹gun n.喷射器⏹PVD—Physical VaporDeposition 物理气相沉积⏹CVD—chemical VaporDeposition 物理气相沉积⏹conical a.圆锥的、圆锥形的⏹thermal evaporation 热蒸发（镀膜）⏹fragile a.易碎的、脆的⏹line of sight 视线、瞄准线⏹jet engineer n.喷气发动机⏹sputtering n.阴极真空喷镀、阴极溅镀⏹donor n.原料物质、杂质⏹atomise v.使分裂为原子，将…喷成雾状⏹radio-frequency sputtering 射频溅射⏹titanium nitride 氮化钛⏹volatilize v.挥发⏹decompose v.分解、使腐烂⏹nickel carbonyl 羰基镍⏹altering the surface 表面改性⏹electron beam treatment 离子束表面改性⏹ion implantation 离子注入⏹impinge v.撞击⏹coil n.线圈⏹lattice n.晶格⏹vacuum chamber 真空室、压力室⏹laser beam treatment 激光表面改性⏹dosage n.剂量、用量Unit11 Lathe and Turning⏹turning v.车削⏹lathe n.车床⏹engine lathe 普通车床⏹toolroom lathe 多轴车床⏹turret lathes 六角转塔式车床⏹vertical turning and boring mill旋转立式车床⏹grey cast iron 灰口铸铁⏹nodular cast iron 球墨铸铁⏹damp v.阻尼、衰减、抑止⏹headstock n.主轴箱⏹spindle n.主轴⏹carriage n.车架、床鞍⏹gearbox n. 变速箱⏹tool post 刀架、刀座⏹compound rest 复式刀架、（车床）小刀架⏹carriage （车床的）托板、溜板⏹tailstock n.尾架⏹quill n.主轴、套筒轴⏹tailstock quill 尾架顶尖套筒轴⏹face plate 划线平台、划线平板⏹nut n.螺母⏹guideway 导轨、导槽⏹twist drill 麻花钻⏹apron n.溜板箱⏹nose radii 刀尖半径⏹shank n.刀柄、刀把⏹lead screw 丝杠⏹feed rod 进给杆、光杆⏹HSS—high speed steel 高速钢⏹braze v.铜焊、钎焊⏹worm gear 涡轮⏹annular grooves 环形槽⏹trapezoidal adj.梯形的⏹thread form 牙形⏹clamp n.夹具、夹钳，v.夹紧⏹washer n. 垫圈⏹ribbon n.带子⏹cemented carbide 硬质合金、烧结碳化物⏹chip breaker 碎屑装置⏹seat n.刀座⏹contouring 仿形加工⏹helix n.螺旋、螺旋状物⏹pitch n.螺距⏹cross slide 横向拖板⏹shoulder n.轴肩⏹periphery n.外围⏹spiral n.螺旋 a.螺旋形的⏹crank v.转动曲柄⏹chuck n.卡盘v.用卡盘夹⏹apex n.顶点⏹stroke n.行程⏹disengagement n.脱离⏹kinematic adj.运动学的⏹gear train 轮系⏹knurling 滚花⏹file n.锉刀v.锉⏹guidelines n.指导方针⏹HSS:high-speed-steel 高速钢Unit12 Drilling and Milling⏹drilling n.钻孔、钻削⏹milling n.铣削⏹hand drill 手钻⏹drilling machine 钻床⏹flute n.凹槽⏹coolant n.冷却液⏹Shank n.手柄、柄部⏹wedge action 楔紧作用⏹socket n.孔、牙槽⏹tang n.扁尾、柄脚、刀柄⏹slot n.缝、狭槽，v.开槽于⏹chisel-like n.凿子，v.砍凿⏹chisel-like edge 横刃⏹twist drill 麻花钻⏹margin n.边缘、边界、空白⏹core drill 空心钻⏹conduit n.管道、导管⏹gun drill 深孔钻、枪孔钻⏹trepanning 开孔、打孔、钻眼⏹spade drill 扁钻⏹tangible adj.切实的⏹boring n.钻孔、镗孔⏹milling cutter 铣刀⏹helical a.螺旋状的⏹rake angle 前角、刀面角⏹relief angle 后角⏹versatile adj.通用的、万能的⏹up milling 逆铣⏹down milling 顺铣⏹backlash eliminator 齿隙消除器⏹horizontal milling machine卧式铣床⏹vertical milling machine 立式铣床⏹arbor n.轴、心轴⏹slitting saw 切割锯，开槽锯⏹spline n.花键、键槽，v.开键槽⏹dovetail groove 燕尾槽⏹rachet wheel 棘轮⏹gear hob 齿轮滚刀、滚齿刀⏹convex adj.凸起的⏹concave adj. 凹入的，n.凹、凹面⏹sintered carbide 烧结碳化物、硬质合金⏹heavy cuts 重切削、强力切削Unit13 JIGS AND FIXTURES⏹jigs n.钻模、夹具⏹fixture n.夹具⏹rib n.肋板⏹reamer n.绞刀⏹interchangeable a.可互换的⏹spare part n.备件⏹clearance n.间隙、距离⏹observance n.习惯、惯例⏹encroach v.侵占、超出界限⏹mutually adv.互相地、互助⏹translation n.平移⏹tap v.攻螺纹⏹bushing n.轴套、衬套⏹flange n.凸缘、法兰v.给…装凸缘⏹post n.杆、柱⏹drill plate 钻模⏹tenon n. [木工] 榫，凸榫，v. 造榫，榫接Unit14 LIMITS AND TOLERANCES⏹limit n.极限⏹tolerance n.公差⏹assembly drawing 装配图⏹detail drawing 零件图、详图⏹conversant adj.熟悉的、精通的⏹trigonometric adj.三角法的⏹unilateral adj.单边的⏹bilateral adj.双边的⏹interchangeability n.互换性⏹component part 零件、部件⏹individual part 单个零件⏹mating parts 配合件⏹tolerance zone 公差带⏹interference n.干涉、过盈⏹blanket note 注释⏹allowance n.允差⏹nominal size 名义尺寸、基本尺寸⏹force fit 压入配合⏹imperfection n.不完整性、非理想性⏹clearance fit 间隙配合⏹transition fit 过渡配合⏹interference fit 过盈配合⏹shaft-basis system 基轴制⏹hole-basis system 基孔制⏹horology n.钟表学Unit15 Unconventional Machining Processes(Ⅰ)⏹ultrasonic machining 超声波加工⏹electron-beam machining 电子束加工⏹plasma-jet machining 等离子喷射加工⏹etch v.蚀刻⏹electric current 电流⏹discharge n. v.放电⏹EDM：electro-dischargemachining 电火花加工⏹erode v.腐蚀、侵蚀⏹dielectric n.电介质，绝缘体，adj.非传导性的⏹reservoir n.水库、蓄水池⏹foul adj.淤塞的、肮脏的⏹debris n.碎片，残骸⏹capacitor n.电容器⏹servomechanism n. 伺服机构(系统), 自动控制装置⏹erode vt.侵蚀，腐蚀，vi.受腐蚀⏹ECM：electrochemicalmachining 电化学加工⏹electrolytic adj.电解的，由电解产生的⏹electrolyte n.电解、电解液⏹profiling n.压型、仿形加工⏹chloride n.[化]氯化物⏹chloride sodium n.[化]氯化钠⏹nitrate n.[化]硝酸盐、硝酸钾⏹sodium nitrate n.[化]硝酸钠⏹turbine blade 涡轮叶片⏹jet-engine n.喷气发动机⏹forging-die 锻模⏹die sinking 加工模腔、开模、制阴模⏹burr n.毛口、毛头v.去毛刺、磨光毛口⏹deburring n.修边、去除毛刺、倒角⏹oscillation n.振动⏹transducer n.变频器、换能器、传感器⏹amplitude n.振幅⏹of the order of 达到…的数量或程序⏹oscillate v.振动、振荡⏹concentration n.浓度⏹crater n.弹坑Unit16 Unconventional Machining Processes(Ⅱ)⏹laser beam machining 激光加工⏹coherent light beam 相干光束⏹amplification n.放大、扩大⏹stimulated emission 受激发射⏹coherency n.相干性⏹diverging angle 发散角⏹mrad:millirad (辐射吸收剂量单位)毫拉德⏹divergence n.发散性⏹bleeder hole 排气孔⏹fuel pump 燃油泵⏹hub n.轮毂、轴套⏹vane (螺旋浆等的)翼、叶片⏹flash lamp 闪光灯、光泵⏹focal length 焦距⏹tribological a.摩擦学的⏹punch n.冲压机、冲床v.冲孔⏹stylus n.铁笔⏹scroll roll 卷辊⏹stamping n. v.冲压⏹engraving n.雕刻术、雕版⏹vacuum chamber 真空室、压力室⏹kerf n.切口、截口⏹water-jet machining 水喷射加工⏹momentum n.动力、动量、冲量⏹gas turbine 燃气涡轮⏹hydrodynamic a.水利的、水压的⏹deburring n.修边、去毛刺⏹saw n.锯⏹jet-nozzle 喷嘴、喷射管⏹vinyl n.乙基烯、乙烯树脂⏹foam n.泡沫、泡沫塑料⏹dashboard n.仪表板、挡泥板⏹abrasive water-jet machining磨料喷射加工⏹ruby n.红宝石⏹sapphire n.蓝宝石、刚玉、青玉⏹photochemical machining 光化学加工⏹photoetching 光刻⏹photoresist n.感光树脂、光刻胶、光致抗蚀剂⏹etching n.蚀刻、蚀刻法⏹photo-tool 光刻掩模⏹film n.薄膜、胶片、膜层⏹developer n.显影、显影剂⏹irradiate v.照射⏹actinic a.光化的、光化学的⏹ultraviolet a.紫外线的、紫外的n.紫外线辐射⏹ultraviolet light 紫外线⏹laminate v.碾压、把…压成薄片⏹negative-working photoresist负性感光胶⏹emulsion n.感光乳剂⏹stencil n.模版、蜡纸⏹aperture n.孔、穴、缝隙⏹hydrochloric a.盐酸的⏹alphanumeric a.文字数字的。