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当机油使用到一定程度出现变质时需要及时更换。现根据实践经验,介绍几种简单易行的判断检测油质的方法。1．外观及气味发动机机油,用肉眼观察,一般呈深棕色、蓝黑色、深绿色以及棕红色等。外观鉴别时,选择一个洁净透明的玻璃试管接取在用机油样品,可用肉眼观察机油状况。
When the oil used to a certain degree of deterioration need to be replaced. Now based on practical experience, introduce several simple and easy way to determine the test oil. 1. Appearance and smell of engine oil, with the naked eye, the general dark brown, blue and black, dark green and reddish brown and so on. Appearance identification, select a clean and transparent glass tube access to the oil samples can be observed with the naked eye oil condition.