基坑和管溝支撐計(jì)算書及土釘墻支護(hù)計(jì)算書.rar
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本路橋資料為：基坑和管溝支撐計(jì)算書及土釘墻支護(hù)計(jì)算書TAG標(biāo)簽：計(jì)算,基坑,支護(hù),支撐,土釘墻Base the calculated description of hole and tubal channel that prop up and calculated description of timbering of earthy hammer wall
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