一、閥類Solenoid valve 電磁閥Check valve   單向閥Cartridge valve   插裝閥Sandwich plate valve  疊加閥Pilot valve   先導閥Pilot operated check valve  液控單向閥Sub-plate mount  板式安裝Manifold block  集成塊Pressure relief valve  壓力溢流閥Flow valve   流量閥Throttle valve  節(jié)流閥Double throttle check valve  雙單向節(jié)流閥Rotary knob  旋鈕Rectifier plate  節(jié)流板Servo valve  伺服閥Proportional valve   比例閥Position feedback   位置反饋Progressive flow  漸增流量De-energizing of solenoid  電磁鐵釋放二、介質類Phosphate ester (HFD-R)  磷酸甘油酯Water-glycol (HFC)  水-乙二醇Emulsion 乳化液Inhibitor緩蝕劑Synthetic lubricating oil 合成油 三、液壓安裝工程Contamination 污染Grout 灌漿Failure 失效Jog 點動Creep爬行Abrasion 摩擦Retract（活塞桿）伸出Extension （活塞桿）縮回Malfunction 誤動作Pickling 酸洗Flushing 沖洗Dipping process 槽式酸洗Re-circulation  循環(huán)Passivity  鈍化Nitric acid 檸檬酸Argon 氬氣Butt welding 對接焊Socket welding  套管焊Inert gas welding 惰性氣體焊四、管接頭Bite type fittings 卡套式管接頭Tube to tube fittings  接管接頭   union   直通接管接頭   union elbow 直角管接頭   union tee 三通管接頭   union cross 四通管接頭Mal stud fittings 端直通管接頭Bulkhead fittings 長直通管接頭Weld fittings 焊接式管接頭Female connector fittings 接頭螺母Reducers extenders 變徑管接頭Banjo fittings 鉸接式管接頭Adjustable fittings/swivel nut 旋轉接頭五、伺服閥及伺服系統(tǒng)性能參數(shù)Dynamic response 動態(tài)頻響DDV-direct drive valve 直動式伺服閥NFPA-National Fluid Power Association 美國流體控制學會Phase lag 相位滯后Nozzle flapper valve 噴嘴擋板閥Servo-jet pilot valve 射流管閥Dither 顫振電流Coil impedance 線圈阻抗Flow saturation 流量飽和Linearity 線形度Symmetry 對稱性Hysterics 滯環(huán)Threshold 靈敏度Lap 滯后Pressure gain 壓力增益Null 零位Null bias 零偏Null shift 零飄Frequency response 頻率響應Slope 曲線斜坡(2011-09-08PM13:10)