油浸变压器的消防及排水系统关系着电厂安全，但目前其消防排水的设计多凭经验估算。本文提出一套较为完整的变压器消防排水系统的计算方法，有利于提高设计质量。%Fire protection and firewater drainage for oil-immersed transformer is important to the safety of power plant, but the speciifcation of the drainage system is often estimated now. How to design the ifrewater drainage system by calculation is introduced in this article.
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