- mercury ejector pump
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ртутно-пароструйный насос
Англо-русский словарь терминов металлургии и сварки. 2011.
mercury ejector pump
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Vacuum pump — A vacuum pump is a device that removes gas molecules from a sealed volume in order to leave behind a partial vacuum. The vacuum pump was invented in 1650 by Otto von Guericke. Types Pumps can be broadly categorized according to three… … Wikipedia
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environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations … Universalium
Max Volmer — Born May 3, 1885 Hilden … Wikipedia
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