His father works in an iron and steel company.
他父亲在一家钢铁公司工作。
The control system has been put into use in Laiwu Iron and Steel Company.
相应控制软件在莱芜钢铁厂已得到较好的应用。
Company is also China's largest iron and steel production and sale of one.
公司还是中国最大的钢铁生产和销售商之一。
Company is also China's largest iron and steel production and sale of one.
公司还是中国最大的钢铁生产和销售商之一。
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