One-side arrangement for feed water pipe on drum is simple and the quantity of orifices on drum decreases, it adopts variable pitches in multi-orifices distributing pipe to balance water flow.
单侧进水的汽包配水管布置简单，并减少了汽包上的开孔数量，配水管上采用变节距分配孔以保证汽包长度方向上的均匀分流。
A rainwater discharging pipe, a distributing pipe and a water quality sensor are arranged inside the safety distributing well;
安全分流井内设有雨水排水管、分流管和水质传感器；
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