- closed trapezoidal weir
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закрытый трапецеидальный измерительный водослив
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Dam — This article is about structures for water impoundment. For other uses, see Dam (disambiguation). Hoover Dam, a concrete arch gravity dam in Black Canyon of the Colorado River. Lake Mead in the background is impounded by the dam … Wikipedia