- spiral bricking
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выполнение спиральной кладки (кислородного конвертера)
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
List of Edison patents — Below is a list of Edison patents. Thomas Edison was an inventor who, it is said, accumulated 1500 plus patents worldwide for his inventions. Nearly 1100 of Edison s patents were in the United States, but other patents were approved in countries… … Wikipedia