旧车的噪音基本上来源这么几个部分:1.引擎及其附件的噪音:系因年久而引擎内部的运动件的正常磨损所致。如果以前有过非正常的事故,比如曾经漏光过机油同时未被及时发现、曾经漏光过防冻液等。有过这样 The noise from the old car basically comes from the following parts: 1. The noise of the engine and its accessories: It is caused by the normal wear and tear of the moving parts inside the engine due to the old age. If you have had unusual accidents in the past, such as light leakage through the engine while not being discovered in time, once the light leakage of antifreeze and so on. There are such