Static state hydraulic disorder exists in fixed flow system and can be solved by static state hydraulic balancing valve.

定流量系统只存在静态水力失调，通过安装静态水力平衡阀来解决。

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In the first part, the paper analyzes the phenomenon of the hydraulic disorder in the pipe network of heating.

首先对供热管网水力失调现象进行了分析。

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