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关注:1
2013-05-23 12:21
求翻译:at the end of this stroke ,ignition occurs. in the gasoline engine ,it is the electric spark that ignites the mixture of air and gasoline是什么意思?![]() ![]() at the end of this stroke ,ignition occurs. in the gasoline engine ,it is the electric spark that ignites the mixture of air and gasoline
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