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The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.
a displacement pump whose operation is based on displacement of a fluid by compressed air (sometimes steam); it is used in the food industry and in oil-reclamation plants. The monte-jus delivers fluid to a height of up to 300 m.
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.