光离子探测器
Ph-meter
酸碱计
Conductivity-meter
电导仪
Densimeter
密度计
Moisture-meter
湿度计
Valve
阀
Positioner
阀门定位器
Global Valve
截止阀
Gate Valve
闸阀
Safety Valve
安全阀
Reducing Valve
减压阀
Butterfly Valve
蝶阀
Ball Valve
球阀
Check Valve
单向阀
Solenoid Valve
电磁阀
Throttle Valve
节流阀
Control Valve
控制阀
Shutdown Valve
切断阀
Limit Switch
限位开关
Electric／Pneumatic Converter（E／P)
电／气转换器
Pressure Reducing Filter
减压过滤器
Oiler Filter
油雾器
Vibration
振动
Radio frequency interference
无线电频率干扰