- Electric Valve Actuator    电动执行机构
- Multi-turn and Quarter-turn part-turn    多回转和四分之一回转,部分回转
- indication contacts    反馈触点?
- ated torque    额定力矩
- trip and deenergise the motor    跳闸和断电电机
- Jammed valve protection    阀门堵转保护
- stall    失速
- Non-intrusive     非侵入
- maintained or inching operation    保持或电动操作
- Analogue Control    比例控制
- potentiometric signal    电位器信号
- standard remote control    标准远程控制(即开关控制)
- regulating valves   switching valve 调节型阀门    开关型阀门
- Accuracy  精度
- fully Open fully Closed in 1% increments    全开和全关
- continuous or pulsing signal   维持(点动)或脉冲(保持)信号 
- contact makes at fully Closed    breaks  触点闭合  断开
- Open Limit and close limit    开限位关限位
- analogue signal and digital signal 调节信号和开关信号