2 ms·
Modern electric arc steel mills can be stopped and started easily. https://en.wikipedia.org/wiki/Steel_mill#Minimill https://en.wikipedia.org/wiki/Steel_mill#M
by Gravityloss 8y ago
Modern electric arc steel mills can be stopped and started easily.
https://en.wikipedia.org/wiki/Steel_mill#Minimill https://en.wikipedia.org/wiki/Steel_mill#Minimill