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。
2
The utility model provides an electronic control valve, which relates to a valvedriven 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。
3
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.