拥发动机机油应注意的问题

The notice on the usage of the engine oil

针对目前发动机机油使用中存在的问题，指卅了使用中应注意的事项：一是正确选择机油种类和质量等级；二是合理选择机油粘度；三是应及时更换机油；四是按规定加注机油；五是防止机油被污染；六是做好在用机油质量测定工作。

According to the usage of the engine oil ： choosing the right oil kind and quality kind. Choosing the suitable density of the engine oil, replacing the oil in time, adding the engine oil as per the standard, keeping the engine oil from the contamination, and it is a must to be in conformity to the notice has been put forward in the quality measurement.