单体式喷油器调试技术规格
unit injector test specification
单体式喷油器调速器组件
unit injector governor group
单体式喷油器调整程序
unit injector adjusting instruction
单体式喷油器调整螺钉
unit injector adjusting screw
单体喷油器式柴油机
unit injector diesel engine
单体式喷油器的替换
unit injector replacement
单体式喷油器夹持器固定螺栓
unit injector clamp retaining bolt
单体式喷油器燃油系统
unit injector fuel system