Influence of valve timing on air intake efficiency of the variable air intake system is analyzed.
分析了配气正时对可变进气系统充气效率的影响。
Adopt measure to prevent the heat transmit between intake pipe and exhaust pipe, lower the intake air temperature to increase volumetric efficiency.
采取进、排气管隔热措施，降低进气温度来提高进气充量。
This allowed for a more efficient engine block configuration and also increased the efficiency of its air intake.
这使得更有效地配置发动机缸体也增加了进气口的效率。
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