计算了颗粒与气体不同温差情况下高温颗粒的气动阻力，并根据计算数据点拟合了计算公式。
Then compute aerodynamic drag of high temperature particle at different temperature difference and fit the formula according to the computational data points.
如板材处于较差的环境下使用，例如：办的两表面处于较大的温差及湿差情况下，为使板材使用效果更好，当一面涂上处理层时，另一面也应涂上相同的材料。
When in poor environment, for instance, when the temperature difference between two surfaces is large, both sides should be coated with processing layer for the cause of effectiveness.
对于易于出现热贯通的含水层，在条件允许的情况下应采用小抽水温差和大抽水流量。
To the aquifer prone to heat transfixion, smaller temperature difference of pumping and recharging and larger pumping flow should be adopted under the permission conditions.
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