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发表于:2018-09-02
Alsocalledweir,andbarricade.Thelabyrinthweirhastheadvantageofdischargecapacityrelativetothatofthestraightweir.Thedischargefromtheweiropeningshouldbefree.Thespiralclassifi...
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发表于:2018-06-07
SelectionoftheformconstructionplanofweirsurfaceconcreteoftheoverflowweirofAncunReservoirTheconcreteplacementforspillwayandoverflowweiratDongbaHydropowerStationemploysligh...
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发表于:2019-07-06
问题详情:CalculusBookforsale! Thomas’Calculus---Weir,Hass&Giordano11thedition(版本) Brandnew,neverbeenusedbutIwillletitgoforusedprice.Bookstoresoldat$150.Ca...