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柴油机冒黑烟的实质是燃料在汽缸内燃烧不充分。长时间冒黑烟会增加燃油消耗、功率下降、排气温度过高、汽缸内形成大量积炭、机体过热、零件磨损加剧和有害物质排放增加等,必须引起重视。冒黑烟的原因主要有5个方面。
Diesel black smoke is the essence of fuel in the cylinder combustion is not sufficient. Prolonged black smoke will increase fuel consumption, power loss, exhaust temperature is too high, the formation of a large number of cylinder coke, the body overheating, parts wear and increased emission of harmful substances, etc., must be taken seriously. There are five main reasons for the black smoke.