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四冲程汽油机和四冲程柴油机工作过程有和区别?

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正确答案:

( 1)进气不同:汽油机是汽油和空气的混和气,柴油机是空气。

( 2)点火不同:汽油机是点火式,柴油机是压然式。

( 3)混合气形成装置不同:汽油机是化油器,柴油机燃烧室。

答案解析:

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