辅助转向安全阀
supplemental steering relief valve
主转向安全阀回油管
main steering relief valve return pipe
转向安全阀调定
actual steering relief valve setting
转向安全阀调整
steering relief valve setting
转向安全阀回油管
steering relief valve return pipe
转向安全阀压力
steering relief valve pressure
转向安全阀压力表读数
steering relief valve gauge reading
转向安全阀压力调整
steering relief valve pressure setting
转向阀安全阀
steering valve relief valve
转向安全保护阀
direction safeguard valve
转向泵安全阀
steering pump relief valve
转向泵安全阀调整
steering pump relief valve adjustment
转向回路安全阀
steering circuit relief valve
转向控制阀安全阀
steering control valve relief valve
转向系统安全阀
steering system relief valve
转向系统安全阀组件
steering system relief valve group
转向信号安全阀
steering signal relief valve
转向信号压力安全阀
steering signal pressure relief valve