The relation between the total VOCs concentration and time was regressed by four emission models and the surface emission rate was calculated.
用四种挥发模式对挥发性有机物总浓度-时间关系做回归分析，同时计算出表面挥发速率。
The relation between the total VOCs concentration and time was regressed by four emission models and the surface emission rate was calculated.
用四种挥发模式对挥发性有机物总浓度-时间关系做回归分析，同时计算出表面挥发速率。
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