The intake port and combustion chamber of CA6102 SI engine were improved aiming at its slow burn-rate and big cyclic variability in this paper.

本文针对CA6102发动机燃烧慢、循环变动率偏大等问题，对进气道和燃烧室进行了改进。

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All of this explains why poll after poll shows Republicans fired up and ready to go in November, and Democrats thinking they are walking their own slow walk to the execution chamber.

CNN: Democrats, show some fight!