介绍了自然通风原理，用实例说明了泵房自然通风量的计算方法，同时通过定性与定量的分析提出了泵房合理利用自然通风的措施。

Principles of natural ventilation are described. Calculation method of air volume of pump house is illustrated. Measures to use natural ventilation are presented.

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研究自然通风室内流场分布特性是良好的自然通风设计的前提。

Studying on the characteristic of interior airflow under the condition of natural ventilation is the premise of better natural design.

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自然通风并不属于一项新的技术，人类对自然通风方面的运用经验也相当丰富。

Natural ventilation does not belong to a new technology, human beings are also rich in the experience of using natural ventilation.

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