差動回路differential circuit

　　調速回路flow control circuit

　　進口節流回路meter-in circuit

　　出口節流回路meter-out circuit

　　同步回路synchronizing circuit

　　開式回路open circuit

　　閉式回路closed circuit

　　管路布置pipe-work

　　管卡clamper

　　聯軸器drive shaft coupling

　　操作臺control console

　　控制屏control panel

　　避震喉compensator

　　粘度viscosity

　　運動粘度kinematic viscosity

　　密度density

　　含水量water content

　　閃點flash point

　　防銹性rust protection

　　抗腐蝕性anti-corrosive quality

　　便攜式顆粒檢測儀portable particle counter

　　電磁閥Solenoid valve

　　單向閥Check valve

　　插裝閥Cartridge valve

　　疊加閥Sandwich plate valve

　　先導閥Pilot valve

　　液控單向閥Pilot operated check valve

　　板式安裝Sub-plate mount

　　集成塊Manifold block

　　壓力溢流閥Pressure relief valve

　　流量閥Flow valve

　　節流閥Throttle valve

　　雙單向節流閥Double throttle check valve

　　旋鈕Rotary knob

　　節流板Rectifier plate

　　伺服閥Servo valve

　　比例閥Proportional valve

　　位置反饋Position feedback

　　漸增流量Progressive flow

　　電磁鐵釋放De-energizing of solenoid