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1、液压专业英语词汇acceptable conditions许用工况actual conditions 实际工况actual force实际输出力air contamination 空气污染air consumption 耗气量air conditioner unit 空气处理单元air filter空气过滤器adjustable restrictive valve可调节流阀amplifier放大器amplitude ratio 幅值比analogue amplifier 模拟放大器 anti-corrosive quality 抗腐蚀性automatic cycle 自动循环axial pis
2、ton pump 车由向柱塞泵back pressure 背压bladder accumulator气囊式蓄能器bleed line放气管路bonded washer 组合垫圈breakout pressure启动压力butterfly valve 蝶阀cartridge valve 插装阀cavitation 气穴charge pressure 充油压力check valve 单向阀circle循环circuit diagram 回路图clamper 管卡closed circuit 闭式回路collapse pressure压溃压力compensator 避震喉composite seal
3、 复合密圭寸件continuous working conditions 连续工况 control of pump 泵的控制 control console 操作台control panel 控制屏cooler冷却器counterbalance valve 平衡阀cracking pressure开启压力cushioning 缓冲cylinder 缸cycling speed 循环速度De-energizing of solenoid电磁铁释放density 密度diaphragm valve 膜片阀 differential circuit 差动回路 differential cylinde
4、r 差动缸differential pressure instrument 压差计 digital amplifier 数字放大器 direction of rotation旋转方向directly operated type 直动式 displacement 排量 dither颤振double-acting cylinder双作用缸Double throttle check valve 双单向节流阀 drain line泄油管路 drift漂移drive shaft coupling联车由器dwell phase 停止工步duplex filter双筒过滤器efficiency 效率effe
5、ctive filtration area 有效过滤面积 elastomer seal 弹性密封件elbow弯头electrical pressure transducer 压力传感器 external leakage夕卜泄漏extend stroke 外伸行程filter pressure drop过滤器压降fitting ; connection 接头fixed restrictive valve固定节流阀flared fitting 扩口 式接头 flash point 闪点flexible hose 软管flange connection 法兰接头flange mounting法兰安装
6、flow-combining valve 集流阀 flow control valve 流量控制阀 flow control circuit 调速回路 flow divider valve 分流阀 flow gain 流量增益flow limit流量极限flow line 管路flow meter 流量计flow pass 流道flow rate 流量Flow valve 流量阀 flower factor 流量系数 foot mounting 底座安装 force输出力 four-way valve 四通阀 free position 自由位 frequency response 频率响应
7、function diagram 功能图 gate valve 闸阀 gear pump 齿轮泵 global(ball) valve球阀graphical symbol图形符号heat exchanger 热交换器 heater加热器 hydraulic lock 液压锁紧 hydraulic motor 液压马达 hydraulic power 流体传动 hydraulics液压技术 hydrodynamics 液力技术 hydropneumatics 气液技术 hysteresis 滞环 hydraulic amplifier 液压放大器 hydraulic controlled typ
8、e 液控式 instantaneous conditions瞬态工况internal leakage 内泄漏 inlet pressure 进口压力 induced pressure 负载压力 kinematic viscosity 运动粘度 laminar flow 层流 lap遮盖 leakage 泄漏 limited conditions 极限工况 linearity线性度 linear region 线性区 liquid contamination液体污染liquid level measuring instrument 液位计 lubricator 油雾气 manually oper
9、ated type 手动式 manifold block 油路块 mechanically controlled type机械控制式mechanical seal 机械密圭寸meter-in circuit 进口节流回路meter-out circuit出口节流回路Manifold block 集成块needle valve 针阀neutral position 中位nitrile butadiene rubber ; NBR 丁睛橡胶noise level噪声等级nominal filtration rating 公称过滤精度nominal pressure 公称压力nozzle flapp
10、er 喷嘴挡板null bias 零偏null drift 零漂null(quiescent) leakage 零位内泄漏one-way restrictive valve 单向节流阀opening 开口open circuit 开式回路operating conditions运行工况operating pressure运行压力outlet pressure 出 口压力over lap 正遮盖override pressure 调压偏差override control 优先控制packing seal 填料密圭寸peak pressure 峰值压力phase工步phase lag 相位移Pil
11、ot valve 先导阀pilot pressure 控制压力pilot-controlled check valve液控单向阀pilot-operated type 先导式Pilot operated check valve液控单向阀piston pump 柱塞泵pilot line控制管路pipe-work 管路布置piston seal活塞密封polytetrafluoroethene ; PTFE 聚四氟乙烯poppet valve 锥阀portable particle counter便携式颗粒检测仪port 油口Position feedback位置反馈power station
12、液压泵站pre-charge pressure 充气压力pressure control circuit压力控制回路pressure drop ; differential pressure 压降 pressure gauge 压力表 Pressure relief valve压力溢流阀pressure switch压力开关pressure time diagram 压力一时间图 pressure relief valve 压力控制阀 pressure relief valve 溢流阀 pressure reducing valve 减压阀 Progressive flow渐增流量Propor
13、tional valve 比例阀 proof pressure 耐压试验压力 pulse generator 脉冲发生器 quick release coupling快换接头radial seal径向密封 rapid advance phase快进工步rapid return phase 快退工步 rated conditions 额定工况 rated flow 额定流量 rated pressure 额定压力 rear end 无杆端 Rectifier plate 节流板 reducer fitting 异径接头 replenishing line 补液管路 reservoir fluid
14、 capacity油箱容量resolution 分辨率 retract stroke 内缩行程 return line回油管路 repeat ability 重复性 reproducibility 复现性 rigid tube 硬管 ripple波动 rod end有杆端 rod seal活塞杆密封 rotary seal 旋转密封 Rotary knob 旋钮 rust protection 防锈性 safety circuit 安全回路 sandwich valve 叠加阀Sandwich plate valve 叠加阀 sealed reservoir 闭式油箱 sensor传感器seq
15、uence valve 顺序阀servo-valve 伺服阀shut-off valve 截止阀shuttle valve 梭阀silencer消声器single-acting cylinder单作用缸slide valve 滑阀solid contamination 固体颗粒污染Solenoid valve 电磁阀speed regulator valve 调速阀static pressure 静压力sticking液压卡紧steady-state conditions稳态工况stiffness 刚度sub-plate 底板sub-plate valve 板式阀Sub-plate mount
16、板式安装suction pressure吸入压力supply flow供给流量surge pressure 冲击压力system pressure系统压力symbols for hydraulic and pneumatic components液压气动元件图形符号symbols for fluid logic devices流体逻辑元件图形符号symbols for logic functions逻辑功能图形符号symmetry 对称度synchronizing circuit 同步回路telescopic cylinder 伸缩缸thermostat温度控制器threshold 阈值Thr
17、ottle valve 节流阀transfer function 传递函数turbulent flow 紊流under lap 负遮盖unloading valve 卸荷阀valve 阀valve element 阀芯valve element position 阀芯位置variable displacement pump 变量泵valve pressure drop 阀压降valve polarity 阀极性viscosity 粘度water content 含水量welded fitting 焊接式接头 wiper seal ; scraper 防尘圈密圭寸working cycle工作循
18、环working pressure工作压力working phase 工作工步working stroke工作行程working line zero position工作管路零位vane pump 叶片泵 zero lap零遮盖阀类分流阀flow divider valve截止阀shut-off valve球阀global(ball) valve针阀needle valve闸阀gate valve膜片阀diaphragm valve蝶阀butterfly valve阀valve底板sub-plate油路块manifold block板式阀sub-plate valve叠加阀 sandwich
19、valve插装阀 cartridge valve滑阀slide valve锥阀 poppet valve阀芯valveelement阀芯位置 valve element position单向阀check valve液控单向阀 pilot-controlled check valve梭阀shuttle valve压力控制阀 pressure relief valve溢流阀pressure relief valve顺序阀sequence valve减压阀pressure reducing valve平衡阀counterbalance valve卸荷阀unloading valve流量控制阀 flo
20、w control valve方向控制阀(directional valve )液压辅件 (accessory )普通阀(common valve )Solenoid valve 电磁阀Check valve 单向阀Cartridge valve 插装阀Sandwich plate valve 叠加阀Pilot valve 先导阀Pilot operated check valve液控单向阀Sub-plate mount板式安装Manifold block 集成块Rotary knob 旋钮Rectifier plate 节流板Servo valve 伺服阀Proportional valve
21、 比例阀Position feedback位置反馈Progressive flow 渐增流量 De-energizing of solenoid电磁铁释放固定节流阀 fixed restrictive valve 可调节流阀 adjustable restrictive valve 单向节流阀 one-way restrictive valve 调速阀 speed regulator valve 分流阀 flow divider valve 集流阀 flow-combining valve DDV-direct drive valve 直动式伺服阀二、介质类Phosphate ester (H
22、FD-R)磷酸甘油酯Water-glycol (HFC)水-乙二醇Emulsion孚L化液Inhibitor缓蚀剂Synthetic lubricating oil 合成油二、液压安装工程Abrasion 摩擦Argon 氯气Butt welding 对接焊Contamination 污染Creep爬行Dipping process酸洗Extension（活塞杆）缩回Failure 失效Flushing 冲洗Grout灌浆Inert gas welding 惰性气体焊Jog点动Malfunction 误动作Nitric acid 柠檬酸Passivity 钝化Pickling 酸洗Retrac
23、t （活塞杆）伸出Re-circulation 循环四、管接头Socket welding套管焊Adjustable fittings/swivel nut旋转接头Banjo fittings 皎接式管接头 Bite type fittings卡套式管接头Bulkhead fittings长直通管接头Female connector fittings接头螺母Mal stud fittings端直通管接头Reducers extenders变径管接头Tube to tube fittings接管接头union直通接管接头 union elbow 直角管接头 union tee 三通管接头 uni
24、on cross 四通管接头 Weld fittings 焊接式管接头五、伺服阀及伺服系统性能参数Dynamic response 动态频响DDV-direct drive valve直动式伺服阀NFPA-National Fluid Power AssociationPhase lag 相位滞后Nozzle flapper valve喷嘴挡板阀Servo-jet pilot valve射流管阀Coil impedance 线圈阻抗Flow saturation流量饱和Linearity线形度Hysterics 滞环Lap滞后Pressure gain 压力增益Null零位Null bias 零偏Null shift 零飘Frequency response频率响应美国流体控制学会Dither颤振电流Symmetry 对称性Threshold 灵敏度Slope曲线斜坡