随着介质温度的升高，湿度的降低，横向水分扩散系数增大。
Moisture diffusion coefficients across grain direction increase with medium temperature increasing and humidity decreasing.
当含水率低于纤维饱和点时 ，水分扩散系数随含水率的下降而减少。
P. ), the moisture diffusion coefficients of Maasson pine timber are increasing with moisture content decreasing; when moisture content below F. S. P.
研究了湿应力开裂过程并提出了估算水分扩散系数和吸湿深度的方法。
The methods to estimate the moisture diffusivity and the absorption depth were developed for the fissure rice caused by the wet stress.
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