振动冷却阀充油安全阀压力调整
vibration cooling valve charge relief valve pressure setting
转盘安全阀调整
swing relief valve setting
主安全阀调整
main relief valve adjustment
制动器油安全阀调整
brake oil relief valve adjustment
振动安全阀调整
vibration relief valve setting
管路安全阀调整
line relief setting
line relief valve adjustment
line relief valve regulation
低振幅安全阀调整
low amplitude relief valve setting
充油泵安全阀检查
charge pump relief valve inspection
闭路系统安全阀调整
loop relief valve setting
泵安全阀调整
pump relief valve adjustment
安全阀调整塞
relief valve adjustment plug
安全阀调整垫片
relief valve adjustment shim
振动泵充油安全阀压力试验
vibration pump charge relief valve pressure test
振动泵充油安全阀
vibration pump charge relief valve
充油系统安全阀
charge system relief valve