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1 raking off the slag
Техника: снятие шлака, удаление шлака
См. также в других словарях:
Bessemer, Sir Henry — born Jan. 19, 1813, Charlton, Hertfordshire, Eng. died March 15, 1898, London British inventor and engineer. Son of a metallurgist, he set up his own casting business at 17. At that time the only iron based construction materials were cast iron… … Universalium