тэнцүүлэг
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Construction installed in a waterway, consisting of a section of canal that can be closed to control the water level; used to raise or lower vessels that pass through it.
Source EcoLexiconЗураг
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Construction installed in a waterway, consisting of a section of canal that can be closed to control the water level; used to raise or lower vessels that pass through it.
Source EcoLexicon