blackheart malleable cast iron — черносердечный ковкий чугун
electric pig iron furnace — электропечь для выплавки чугуна
steel is more yielding than iron — сталь пластичнее чугуна
low-carbon pig iron — низкоуглеродистый передельный чугун
machine cast pig iron — чушковый чугун машинной разливки
English-Russian big polytechnic dictionary. 2014.
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