The theory of Michael E. Porter's value chain is applied to study value chain's characteristics of Laiwu Iron and Steel Group Corporation.
运用迈克尔。波特的价值链理论分析了莱钢企业价值链的特点。
The fatigue performance of reinforced bar was tested according to UK BS4449:1988 by Laiwu Iron and Steel Group Co. , to adapt the in international marks.
前言： 为使国内市场与国际市场接轨，莱芜钢铁集团有限公司按英标BS44 49：1988进行了钢筋疲劳性能试验。
This paper introduces the controlling method to do roll gap regulation used of ABB MASTER system on medium small section mill of Laiwu iron and steel group co.
介绍了莱钢中小型轧钢车间轧机采用ABB MASTER系统进行辊缝调整的控制方法。
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