The flow resistance for water and air flowing through the mini-fin structure was less, while heat transfer coefficient was higher than in the sintered bronze porous structure.

与相近孔隙率的锡青铜烧结多孔结构相比，该微细板翅结构中的流动阻力大大减小，而对流换热能力却增强。

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A variable flow air supply outlet with double-stability electromagnetic control was designed and developed, whose operating principle, structure and performance are also described in this paper.

设计并研制了一种双稳态电控变流型送风口，并介绍了该装置的结构、工作原理和性能特点。

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The structure of the building allows a number of natural air flow paths, giving rise to a rather complex ventilation strategy.

建筑的结构允许许多自然通风通道，它们导致复杂的通风策略。

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