1) charge pump relief valve inspection

充油泵安全阀检查
2) charge pump relief valve

充油泵安全阀
3) manifold charge relief valve inspection

总管充气安全阀检查
4) propulsion pump charge relief valve

推进器油泵充注安全阀
5) vibration pump charge relief valve

振动泵充油安全[泄压]阀
6) charge oil relief valve

充油安全阀
参考词条