Based on the measured data, practical equations for calculation of the ventilationduct heat transfer are also derived through regression analysis.
通过对实测数据的回归分析，确定了胶皮风筒传热系数实用计算关系式。
2
On the basis of the comparison of the advantage and disadvantage of the rigid and flexible ventilationduct, the choice of large diameter flexible duct is proposed.
综合考虑刚性和柔性风管的优缺点，选择大直径柔性风管进行通风。
3
The entire sequence where Obi-Wan and Even Piell try to sneak around the landing platform when they emerge from the ventilationduct was originally shot on top of the citadel tower.