motor-driven valve 电动机拖动阀
motor driven valve positioner 电动阀门定位器
motor-driven control valve 电动机拖动控制阀 ; 电动调节阀
motor-driven relief valve 电动释放阀
motor driven control valve 电动机拖动控制阀
PI Motor Driven Butterfly Valve 美标电动蝶阀
motor driven device of valve 阀门电动装置
The new motor-driven devices of valve based on analyses above have been successfully used in industry production.
基于上述分析而重新设计的阀门电动装置已成功用于工业生产。
The utility model provides an electronic control valve, which relates to a valve driven by a stepping motor.
本实用新型一种电控阀，涉及一种步进电机驱动的阀。
Hydraulic station is driven by hydraulic pump, motor, oil tank, the overflow valve is composed of hydraulic source equipment or including control valves, hydraulic equipment.
液压站是由液压泵、驱动用电动机、油箱、溢流阀等构成的液压源装置或包括控制阀在内的液压装置。
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