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一、概述水电站引水管道的末端,常分出几条支管,以便和相应的机组相连接。这样,主支管分岔处就出现了分岔段,如图1所示。
First, an overview of hydropower station diversion pipe ends, often divided into several branches in order to connect with the corresponding unit. In this way, the main branch bifurcation branch appeared on the fork section, shown in Figure 1.