Devèsman

Devèsman se yon mezi yon volim dlo wiso ki koule sou yon espas espesifik nan kantite tan patikilye.Buchanan, T.J. and Somers, W.P., 1969, Discharge Measurements at Gaging Stations: U.S. Geological Survey Techniques of Water-Resources Investigations, Book 3, Chapter A8, p. 1.

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Kategori:Syans