10323| 30
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挖機發動機在內地工作正常,到蘭州工作時就冒黑煙 |
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點評
主意不錯,冒黑煙是燃油燃燒不充分,可以加大進口管,排氣管,增加進氣量,減少排放阻力。
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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