其中雨水井，沉泥井，过街排水管部分多数由道路主体施工单位完成。
Water Wells of clay, and drain well across the road from main part most complete construction units.
市政整体排水系统程序如下：路面雨水→雨水井→沉泥井→过街排水管→排水检查井→地下排水主干线。
The whole city drainage system program is as follows: rain water wells road, clay and drain well across the street and drainage inspection wells and underground drainage main lines.
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