振动冷却阀充油安全阀压力调整 vibration cooling valve charge relief valve pressure setting
充油安全阀调定 charge relief valve setting
充油安全阀阀芯 charge relief valve poppet
制动器油安全阀调整 brake oil relief valve adjustment
充油安全阀 charge oil relief valve; charge relief valve; charge flow relief valve
充油安全阀测试口 charge relief valve test port
充油安全阀弹簧 charge relief valve spring
充油安全阀螺塞 charge relief valve plug
充油安全阀压力试验 charge relief valve pressure test
振动泵充油安全阀 vibration pump charge relief valve
振动泵充油安全阀压力试验 vibration pump charge relief valve pressure test
润滑油安全阀调定 lube relief valve setting
安全阀调整 relief valve adjustment
安全阀调整垫片 relief valve adjustment shim
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
低振幅安全阀调整 low amplitude relief valve setting
斗杆安全阀调整 stick relief setting