- bleeder plug
- пробка водоотливного отверстия
English-Russian marine dictionary . 2014.
English-Russian marine dictionary . 2014.
Blast furnace — A blast furnace is a type of metallurgical furnace used for smelting to produce metals, generally iron. In a blast furnace, fuel and ore are continuously supplied through the top of the furnace, while air (sometimes with oxygen enrichment) is… … Wikipedia