1) fuel transfer pump relief valve
燃油输油泵安全阀
2) oil pump relief valve
油泵安全阀
3) inlet relief valve
输油安全阀
4) charge pump relief valve
充油泵安全阀
5) oil pump relief valve assembly
油泵安全阀总成
6) oil pump relief valve spring
油泵安全阀弹簧
参考词条