The overflow discharge of spiral classifier is changed to be bilateral discharging from the traditional front-end approach, forming a spiral classifier with bilateral discharging.

将螺旋分级机的溢流排矿方式由传统的前端排放改为两侧排放，形成了双侧排料螺旋分级机。

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And also given some suggestion on swimming pool design about circulating period, setting time of water supply and discharge, disinfection of water in pool, design of inlet outlet and overflow slot.

同时对游泳池设计中循环周期、充放水时间的设定、池水的消毒、进出水口、溢水沟的设计等提出建议。

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Therefore, it is essential that a discharge line be piped from the valve in order to carry the overflow to a safe place of disposal.

因此，必须配置排泄管道来引导从安全阀排泄出的水，将其引导到安全的处置地方。

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