1、机械英语证书考试(PEC)辅导 -液压专业词汇Aability 性能;能力load-carrying ability 承载能力absorber 吸收器;吸收剂;过滤器;减震器accessories 辅件,附件,配件hydraulic accessories 液压辅件accumulate 储存;蓄能;累积accumulator 蓄能器;蓄电池;累加器accuracy 准确性;精度action 作用;动作;作用力;行程actuated 操纵,控制directly actuated 直接操纵的,直接控制的pilot actuated 先导控制的,液控的actuator 执行元件;液压缸;马达adap
2、ter 接头;衬套;压环;连接件pipe adapter 管接头admission 供给,供油,供气alignment 找正,定心,对中amplifier 放大器differential pressure amplifier 压差放大器flow amplifier 流量放大器assembly 组合,组件,机组axis 轴Bback-flow 回流back-up 支撑hydrostatic back-up 静压支撑barrel 桶,缸体base 底座;支座bearing 支承;轴承;方位radial ball bearing 径向球轴承rolling bearing 滚动轴承sliding be
3、aring 滑动轴承thrust bearing 止推轴承bed 台pump test bed 泵试验台behavior 性能;工况bend 弯头;弯管blade 叶片flat blade 平面叶片forward inclined blade 前倾叶片guide blade 导叶radial blade 径向叶片bleed 排气air bleed 排气阀bleeder 排气孔block 块;封闭;块体cartridge valve block 插装阀块体choke block 节流板directional control block 多路阀,方向控制阀组panel block 阀板组body
4、体;缸筒;阀体,壳体pump body 泵体tank body 箱体valve body 阀体bolt 螺栓;插销;螺杆boss 轮毂bottom 底;底部cylinder bottom 缸底;缸后盖bracket 支架pump bracket 泵架bubble-tight 气密的buffer 缓冲器,阻尼器bush(ing) 套,导向套;衬套Ccap 帽,盖,罩,塞cylinder end cap 缸端盖cylinder head cap 缸前盖capacity 容量;功率;排量;流量effective capacity 有效排量,实际排量geometric capacity 几何排量,理论
5、排量casing 套,壳,罩gear casing 齿轮箱,变速箱pump casing 泵体cavitation 气蚀cavity 腔centering 中心调整,定心chamber 腔,室;容积;油腔;气腔chamfer 槽;倒角changement 换向机构characteristic 特性曲线;特征线charger 加载装置charging 充液;充压choke 节流;节流口chord 弦circlip 弹性挡圈circuit 回路clearance 间隙clog 阻塞;堵塞cock 龙头collar 圈;法兰盘cushion collar 缓冲套locating collar 定位凸
6、缘套loose collar 轴肩挡圈thrust collar 止推环connection 连接;连接管路;接头consumption 消耗量cylinder 缸;液压缸Ddebugging 排除故障;调试deflation 排气delivery 流量differential 差动的;微分的displacement 压出;排出;排量;位移dowel 定位销drained 泄油的duty 负载,功率;工况Eeffect 作用;效应cavitate effect 气蚀效应choking effect 节流作用elbow 弯头electro-hydraulic 电液的entrap 困油escape
7、 泄漏,逸出,排出etching 蚀刻;腐蚀gas etching 气蚀exhaust 排泄; 回油;Ffailure 故障;事故;损坏,失效fastener 紧固件fatigue 疲劳feedback 反馈filler 加油口,注油口;填料;垫片filter 滤油器flow 流;液流;流程;流束;流量;流动nominal flow 公称流量rated flow 额定流量stationary flow 定常流,定常流动streamline flow 层流turbulent flow 紊流volume flow 体积流量flowline 管路; 流线flow-regulator 流量调节阀flu
8、ctuation 脉动fluid 流体,液体;射流hydraulic operating fluid 液压油incompressible fluid 不可压缩流体frame 座,架Ggain 增益flow gain 流量增益feedback gain 反馈增益gap 间隙,缝隙gear 齿轮,装置,机构governing 调节,控制Hhead 缸头,头部;盖;水头;扬程cylinder head 缸头static head 静压头theoretic head 理论能头total head 总能头water head 水头hole 孔,洞air hole 气孔blind hole 盲孔bolt
9、hole 螺栓孔bose 胶管,软管housing 壳体;槽hub 毂;衬套hydrostatics 液压技术,液体静力学Iidling 空转impact 冲击,撞击impeller 叶轮closed impeller 闭式叶轮open impeller 开式叶轮pump impeller 泵叶轮incidence 入射;入射角blade incidence 叶片安装角incompressible 不可压缩的inlet 进口;吸入intensifier 增压器intensity 强度Jjack (柱塞)缸;千斤顶joint 接头 ;关节cross joint 十字接头flange joint
10、法兰式接头screwed joint 螺纹接头journal 轴颈jump 跳动;振动pressure jump 压力突变Kkeyway 键槽Llag 滞后;延迟servovalve phase lag 伺服阀相位滞后laminar 层流的latch 插销;锁紧装置 ;锁定leak 漏;漏油;渗漏处;漏出物line 管路 ;线路liner 衬套;导向套;内层胶liquid 液体(的);液力的load 负载;载荷location 位置;定位;安装lock 锁; 闭锁; 液压卡紧loop 环;环路;回路;循环control loop 控制回路,调节回路main loop 主回路servo loop
11、 伺服回路loss 损失bend loss 弯头损失blade loss 叶片损失line loss 管路损失local pressure loss 局部压力损失partial loss 局部损失lubricate 润滑lug 耳轴lifting lug 吊环Mmandrel 心轴 ;芯棒manometer 压力机 ,压力表meter 米;仪表;计量;节制;控制(流量);流量计meter-in 进口节流meter-out 出口节流motion 动作alternative motion 往复运动lost motion 空转synchronized motion 同步运动motor 发动机,液压马
12、达axial piston motor 轴向柱塞马达bent axis piston motor 斜轴式轴向柱塞马达cam plate type axial piston motor 斜盘式轴向柱塞马达constant displacement motor 定量马达radial motor 径向马达sliding vane motor 叶片马达swing motor 摆动马达Nnominal 额定的,公称的notch 凹槽relief notch 卸荷槽null 零位Ooff-load 卸荷oil 油oiler 注油器olive 球面卡套grooved olive 迷宫密封环operation
13、 运行;操作;运算orifice 小孔;节流孔O-ring O 型密封圈output 输出; 排量;流量overload 过载Ppack 包,捆;组合件,部件,单元power pack 液压泵站package 包,捆;组件,单元hydraulic package 液压泵站power package 泵站packing 密封;密封装置;填料密封pad 衬垫;底座asbestos pad 石棉垫valve pad 阀垫parameter 参数part 部分;零件;部件partition 隔板passage 流道;通道;通过pedestal 支座,底座motor pedestal 电动机座pheno
14、menon 现象stick-alip phenomenon 爬行现象trapping phenomenon 困油现象piece 零件,部件pilot(-actuate,-operate) 先导控制 ;液控piloted 先导控制的pin 销; 插头alignment pin 定位销cottar pin 开口销locking pin 锁紧销piston pin 活塞销straight pin 圆柱销pipe 管子 ,管道(尤指铸铁管和钢管)piston 活塞;柱塞; 阀芯double acting piston 双作用活塞double rod piston 双杆活塞hollow piston 空
15、心活塞single-rod piston 单杆活塞pit 坑;槽pitch 节距pitting 凹痕;锈斑 ;点蚀plug 堵塞;阻塞 ;堵头air release plug 排气塞plug-in 插入式的 ,组合式的poppet 提动阀芯 ,座阀芯,锥阀芯 ,碟形阀芯pore 孔 ;孔隙port 油口;连接口position 位置;状态;定位center valve position 阀的中间位置neutral position 中位;零位three position 三位two position 二位pressure 压力,压强;气压pulsation 脉动,波动pump 泵bent ax
16、is axial piston pump 斜轴式轴向柱塞泵booster pump 辅助泵,充液泵cam plate type axial piston pump 斜盘式轴向柱塞泵centrifugal pump 离心泵constant delivery pump 定量泵cycloid rotor pump 摆线转子泵double action vane pump 双作用叶片泵gear pump 齿轮泵multi-stage pump 多级泵single action vane pump 单作用叶片泵vane pump 叶片泵variable capacity pump 变量泵Rrabbet
17、球铰rack 齿条;机架racing 空转radian 弧度radius 半径range 范围, 量程rated 额定的regulation 调节 ,调整regulator 调节器 ,调压阀differential pressure regulator 定差减压阀proportional pressure regulator 定比减压阀relay 继电器relief 释压;溢流 ;卸荷reset 复位restriction 节流;阻尼,节流口,阻尼孔restrictor 节流阀;节流口;阻尼孔reversal 反转 ,倒转revolution 旋转;转数rider 导向套ring 环,圈ant
18、i-extrusion ring 密封挡圈 ,挡圈back support ring 后支承环back-up ring 挡圈bearing ring 导向套dust ring 防尘圈retainer ring 卡环seal ring 密封圈;密封环rod 杆; 活塞杆Sscrew 螺杆,螺钉, 丝杆,螺旋seal 密封;封口;密封件;密封装置seat 阀座,座seizure 卡死, 咬住,擦伤selector 换向阀servo 伺服;伺服机构,伺服系统servomotor 伺服马达servopump 伺服泵servovalve 伺服阀set 组件 ;定位 ;集合shaft 轴pump shaft 泵轴sleeve 套;套管;卡套;阀套slot 缝,隙,槽spring 弹簧stroke 行程symbol 符号functional symbol 职能符号Ttank 箱,缸; 油箱;容器tee 三通接头,三通throttle 节流;节流阀trapping 困油travel 位移;行程tube 管子(尤指有色金属和无缝钢管 )