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柴油车的排放曾经给我们留下了很糟糕的印象,每当我们想到柴油车,脑海中就会出现喷着浓浓黑烟车画面。这实际上是一种由于长期以来,技术落后以及使用维修不当,而使人们对柴油机造成的不良印象和误解。
The exhaust of diesel vehicles once gave us a very bad impression. Every time we think of a diesel vehicle, there will be a picture of a thick smoke car in our mind. This is actually a kind of bad impression and misunderstanding caused by the diesel engine due to the backward technology and improper use and maintenance for a long time.