超速制动电磁阀
overspeed braking electro-magnetic valve
空气压缩机无负荷起动电磁阀
no-load starting electromagnetic valve of air compressor
气动电磁阀
Pneumatic solenoid valves
pneumatic electromagnetic valve
air-operated solenoid valve
气动电磁阀润滑
pneumatic valves lubrication
停放制动电磁阀
park brake solenoid valve
电磁阀驱动电路
solenoid driving circuits
电磁气动阀
Electromagnetic aero-valve
辅助致动器电磁阀
auxiliary actuator solenoid valve
快动作电磁阀
fast acting solenoid valve
气动电磁换向阀
Pneumatic solenoid valves
停放制动器电磁阀
parking brake solenoid valve