柴油机是在各零件高速旋转或往复运动下工作的,运动中的零件必须有充分的润滑和良好的工作条件,因此有专门的标准《NJ324—84中小功率内燃机清洁度限值》规定其清洁度,但是在实际使用中,不少用户对此未有足够的认识而导致柴油机各零件 Diesel engine is rotating at high speed or reciprocating work of parts, the movement of the parts must have adequate lubrication and good working conditions, so there is a special standard “NJ324-84 small and medium-power internal combustion engine cleanliness limits” under the provisions of its cleanliness , But in actual use, many users do not have enough understanding of this lead to the diesel engine parts