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METHOD FOR WATER DRAINING OF CLOSED SYSTEM ON AGRICULTURAL, INDUSTRIAL AND INHABITED LANDS
METHOD FOR WATER DRAINING OF CLOSED SYSTEM ON AGRICULTURAL, INDUSTRIAL AND INHABITED LANDS
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机译:农业,工业和耕地封闭系统的排水方法
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摘要
For the removal of excess surface, underground and waste waters from agricultural, industrial and inhabited areas, and underground corrugated plastic pref. PVC pipe system isused having 150-500 mm diameter and increased load bearing capacity. This system adjoins collecting pipes, and discharges into open river system.
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