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前言 汽车发动机润滑油(以下简称机油)在发动机中起着润滑,清洗、冷却和防锈等作用,被喻为“发动机的血液”。因而对机油何时更换准确确定更换周期保证发动机的正常工作,延长使用寿命,都有十分重要的意义。国外也在开展这方面的工作。 我国到目前为止,仍沿用五十年代解放牌汽车发动机换油期的规定。随着事业的飞速发展,仍采用过去规定,必然要增加机油的消耗,和其他方面不必要的浪费。据了解,
Foreword Automotive engine oil (hereinafter referred to as oil) plays a lubricating, cleaning, cooling and rust-proof role in the engine, has been hailed as “engine blood.” Therefore, when to replace the oil accurately determine the replacement cycle to ensure the normal operation of the engine, to extend the service life, are of great significance. Foreign countries are also carrying out this work. So far, China still uses the provisions of the liberation of the car engine in the 1950s oil change period. With the rapid development of the business, the old rules are still adopted, which inevitably increases the consumption of oil and unnecessary waste in other areas. It is understood that,