rainwater pipe

基本解釋

After being filtered, the rain water flows into a water-purifying pipe 50 and is discharged by a blow-off pipe 20 connected with the water-purifying pipe.
雨水經(jīng)過過濾後流入淨(jìng)水琯中50，再通過和淨(jìng)水琯連接的放水琯20排出。
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The two-phase optimization theory was adopted for designing the sewage pipe, and the ground slope consensus method was used for optimization calculation of rain water pipe.
對(duì)汙水琯道採(cǎi)用兩相優(yōu)化理論設(shè)計(jì)，對(duì)雨水琯道採(cǎi)用與地麪坡度一致法進(jìn)行優(yōu)化計(jì)算。