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ARRANGEMENT FOR EROSION PROTECTION OF BACKFILLING SOIL OF PIPELINE LAID ON SLOPE OF TERRAIN
ARRANGEMENT FOR EROSION PROTECTION OF BACKFILLING SOIL OF PIPELINE LAID ON SLOPE OF TERRAIN
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机译:坡地铺设管道回填土的侵蚀防护布置
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摘要
the invention относитс construction and позвол ет reduce вымыв soil backfilling pipeline. universities in the slope areas, through the обеспечени possible diversion water surface slope.the recent fa
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