并非一概如此—例如从低级铁矿石中生产生铁和钢材的情况一但是这导致了工业发展集中在煤田上。
【化学】生 铁 制 造
manufacture of pig iron
暂无补充释义。
相关例句
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Good manufacture practice
Manufacture
manufacture
sheet metal container manufacture, non-cutting metal working
folding in the manufacture of three-dimensional articles
Manufacture Practice,GMP)
impregnating fleece in the manufacture of non-woven fabrics
processing expense arising from outside manufacture