Hydraulic English vocabulary, hydraulic English translation

First, the valve Solenoid valve Solenoid valve Solenoid valve Check valve Cartridge valve Cartridge valve Cartridge valve Sandwich plate valve Pilot valve Pilot operated check valve Pilot operated check valve Pilot operated check valve Sub-plate mount Manifold block Manifold block Pressure relief valve Pressure Relief Valve Flow valve Throttle valve Throttle valve Throttle valve Throttle valve Double throttle check valve Rotary knob Knobs Rectifier plate Throttle valve Servo valve Servo valve Proportional valve Proportional valve Position feedback Position feedback Progressive flow De-energizing of solenoid Electromagnet release Second, the media Phosphate ester (HFD-R) Phosphate ester water-glycol (HFC) Water - Ethylene glycol Emulsion Emulsion Inhibitor Inhibitor Synthetic lubricating oil Third, the hydraulic installation works Contamination Pollution Grout Grouting Failure Failure Jog Jog Creep Creep Abrasion Friction Retract Extension Extrusion Malfunction Malfunction Pickling Pickling Flushing Dipping process Pickling Re-circulation Passivity Passivated Nitric acid Citric acid Argon Argon Argon Butt Butt Butt welding Butt welding Butt welding Butt welding Butt welding Butt welding Butt welding Inert gas welding Inert gas welding Pipe fittings Bite type fittings Tube to tube fittings Tube to tube fittings Union Straight pipe fittings Union elbow Right angle pipe Union tee union union union cross union joint Mal stud fittings straight union fittings Bulkhead fittings long straight union fittings Weld fittings welded union fittings female connector fittings union nuts Reducers extenders union joints Banjo fittings articulated fittings Adjustable fittings / swivel nut Rotary joint V. Servo valve and servo system performance parameters Dynamic response DDV-direct drive valve Direct-acting servo valve NFPA-National Fluid Power Association Phase lag Phase lag Nozzle flapper valve Nozzle flapper Valve Servo-jet pilot valve Jet Valve Dither Flutter Current Coil impedance Coil impedance Flow saturation Saturation Linearity Linearity Symmetry Symmetry Hysterics Hysteresis Threshold Sensitivity Lap Hysteresis Pressure gain Null Null zero force gain BIAS Bias Null Shift Frequency response zero drift frequency response curve slope Slope?