实现汽油机均质混合气压燃(HCCI)的难点是着火控制。

The difficulty in Homogeneous Charge Compression ignition (HCCI) combustion is its controllability in ignition.

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接着对乙醇着火控制机理进行了详细的试验研究和化学动力学分析。

Then detailed experimental study and chemical kinetics analysis on the ignition control mechanism of ethanol are carried out.

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