Unit10signalconditioner信号调理器electricmotor电动机solenoid螺线管electromechanically机电地asolid-statedevice含半导体的固体设备actuatesolenoidvalve启动电磁阀cylinder气缸sequentialcontrolsystem顺序控制系统rinse漂洗steppermotor步进电动机servomotor伺服电动机electricstove电炉ceramicfiber陶瓷on-off开关式proportional(throttling)节流式tocomplicatematters很复杂的是linespecification管线规格inletpressure入口压力differentialpressure差压flowcharacteristicsofthevalve阀的流量特性linear,equalpercentage,quick-opening线性,等百分比,快开fail-safemode故障安全模式fail-closed/openvalve气关/开型bellowseals波纹管密封vendor卖方,厂家threeway/angle/gate/diaphragm/pinch/rotary/ball/butterfly/plugvalve三通/角阀/闸阀/隔膜阀/夹管阀/旋钮阀/球阀/蝶阀/柱塞阀flanged/threaded/weldedconnections法兰连接/线接/焊接castiron铸铁coolingfins散热片packing填料deformable变形的chemicallyinert化学惰性leakage泄露hydraulicactuator液动执行机构pneumaticactuator气动执行机构modulate调制,调节vent排放elastic有弹性的