1) charge pump relief valve
充油泵安全阀
2) charge pump relief valve inspection
充油泵安全阀检查
3) propulsion pump charge relief valve
推进器油泵充注安全阀
4) vibration pump charge relief valve
振动泵充油安全[泄压]阀
5) charge oil relief valve
充油安全阀
6) oil pump relief valve
油泵安全阀
参考词条