This paper introduced the electronic clock back of the injection mold design process.

本论文介绍了电子钟后盖的注射模设计过程。

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Lean burn; Twice electronic fuel injection; Quasi-homogenous mixture; 2-valve SI engine;

稀薄燃烧；两次喷油；准均质混合气；二气门汽油机；

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Lean burn; Twice electronic fuel injection; Quasi-homogenous mixture; 2-valve SI engine;

稀薄燃烧；两次喷油；准均质混合气；二气门汽油机；

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