pilot-operated relief valve  导阀控制的安全阀; 先导控制安全阀

pilot operated compound-relief valve  先导式溢流阀

Pilot-operated water hydraulic relief valve  先导式纯水溢流阀

bellows-operated pilot valve  膜盒控制阀

pilot operated valve  先导阀; 向导阀; 电磁引导换向阀; 操纵的先导阀

pilot relief valve  导向排泄阀; 先导溢流阀; 先导调压阀; 溢流阀; 先导安全阀; 先导式水击泄压阀; 先导式溢流阀

pilot relief valve operation  先导安全阀的操作

pilot relief valve pressure  先导安全阀压力

pilot relief valve setting  先导安全阀的调定

remote pilot relief valve  远距离先导减压阀

direct-operated relief valve  直接作用式安全阀

pressure-operated relief valve  压力释放阀

auxiliary valve relief valve setting  辅助阀安全阀调定

blade control valve relief valve  铲刀控制阀安全阀

brake valve relief valve  制动阀安全阀

lift solenoid valve relief valve  提升器电磁阀安全阀

priority valve relief valve  压力控制顺序阀安全阀

solenoid valve relief valve  电磁阀安全阀

steering control valve relief valve  转向控制阀安全阀