multi-valve si engine 多气门汽油机
The Optimization of matching the combustion system with valve timing of an engine is studied with the multi goals optimizing theory.
采用多目标优化设计理论，研究发动机燃烧系统和配气机构匹配优化设计问题。
A new technique for improving the performance of the tumble inlet ports of multi-valve SI engine was proposed.
旨在探究一种能够提高多气门汽油机滚流进气道进气性能的新技术。
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