In this paper theoretic analysis has been conducted to prove that group of drain well is highly effective seepage control installation meeting this demand.
本文从理论上分析论证排水孔群是满足这要求的有效的渗流控制设备。
Water Wells of clay, and drain well across the road from main part most complete construction units.
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。
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.