A Bessemer converter in a German steelworks -- a process designed for the mass production of steel from molten pig iron, removing impurities by oxidation by blowing air through the molten iron.
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Details
Creative#:
TOP23601411
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
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No
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