调速器油压安全阀
governor oil pressure relief valve
调速器油压装置
governor oil pressure device
低调速器润滑油压力
low governor oil pressure
调速器断油压力调定
governor cutout pressure setting
液压调速器燃油喷油泵
hydraulic governor fuel injection pump
液压调速式燃油喷油器
hydraulic governed fuel injection
单体式喷油器调速器组件
unit injector governor group
调速器油泵安全阀
governor oil pump relief valve
调速器油泵壳体
governor oil pump housing
调速器油泵转动
governor oil pump rotation