单体式喷油器正时尺寸
unit injector fuel timing dimension
unit injector timing dimension
喷油器喷油正时检查
injector fuel timing check
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
单体式喷油器调试程序
unit injector test instruction
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
单体式喷油器夹持器固定螺栓
unit injector clamp retaining bolt