铲刀控制阀安全阀
blade control valve relief valve
充油安全阀阀芯
charge relief valve poppet
电磁阀安全阀
solenoid valve relief valve
辅助阀安全阀调定
auxiliary valve relief valve setting
气动地面安全阀
pneumatic surface safety valve
全面安全服务
GSS General Secure Service
全面安全服务应用程序接口
GSS-API General Secure Service Application Program Interface
输电断面安全性保护
transmission section protection
提升器电磁阀安全阀
lift solenoid valve relief valve
压力控制顺序阀安全阀
priority valve relief valve
转向阀安全阀
steering valve relief valve
转向控制阀安全阀
steering control valve relief valve
悬挂装置阀横断面
hitch valve cross section