气门组的检测与修理

Inspection and Maintenance of Valve Group

发动机是汽车、内燃机车、轮船、飞机、农用车辆等机械的重要动力来源。在使用中,气门组容易出现问题,需要检测与维修。

Engine is important power source of automobile,internal combustion engine vehicles,ships,aircraft,farm vehicles and other machinery.Valve group is easy to break down in use,which needs inspection and maintenance.