对CO浓度和空气换气率进行相关性分析，发现两者之间有较强的负相关关系。
According to the relevance analysis of co Concentration and air ventilation rates, There is strong negative correlation between them.
研究试验结果表明，分层扫气可减少换气过程的燃料损失，使燃油消耗率大幅度下降；使混合气空燃比的范围加大。
The result shows that stratified scavenging reduces fuel loss during air exchange greatly lowing the fuel consumption rate and enlarging the air-fuel ratio range.
研究了围护结构性能改进、体形系数变化及换气次数增加等因素对建筑全年空调、供暖能耗相对变化率的影响规律。
Studies the influence of the reform of envelope construction, variation of shape coefficient and increase of ventilation rate on t…
研究了围护结构性能改进、体形系数变化及换气次数增加等因素对建筑全年空调、供暖能耗相对变化率的影响规律。
Studies the influence of the reform of envelope construction, variation of shape coefficient and increase of ventilation rate on t…
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