ус халиагуур
водосливная плотина
Чөлөөт гадаргатай тогтоол уснаас зориулалтын босгоор ус халиан хаях байгууламж.
Эх сурвалж: Усны аж ахуйн нэр томьёоны тайлбар толь(a) A low dam built across a stream to raise the upstream water level (fixed-crest weir when uncontrolled); (b) A structure built across a stream or channel for the purpose of measuring flow (measuring or gaging weir); (c) A structure built into a levee or river bank that allows water to flow from the main river channel into a bypass channel during time of high flows.
Source http://www.nws.noaa.gov/om/hod/SHManual/SHMan014_glossary.htm