安全阀调整塞
relief valve adjustment plug
泵安全阀调整
pump relief valve adjustment
闭路系统安全阀调整
loop relief valve setting
充油安全阀调整
charge relief valve adjustment
低振幅安全阀调整
low amplitude relief valve setting
辅助阀安全阀调定
auxiliary valve relief valve setting
管路安全阀调整
line relief valve adjustment
line relief valve regulation
line relief setting
振动安全阀调整
vibration relief valve setting
制动器油安全阀调整
brake oil relief valve adjustment
主安全阀调整
main relief valve adjustment
转盘安全阀调整
swing relief valve setting
转向安全阀调整
steering relief valve setting
转向泵安全阀调整
steering pump relief valve adjustment
减压阀调整垫片
pressure reducing valve adjustment shim