girder and rail mill 中文意思是什麼
girder and rail mill
解釋
軌梁軋機-
In order to be more typical and practical, the theses pays more attention to analyzing the quality control of the rail - girder factory of panzhihua steel - iron company. the factory is a highly automatic and mechanized heavy rolling mill. it has been practicing a relatively effective quality control for about 20 years
為使文章更具代表性和實用性,本文著重分析了攀鋼軌梁廠的質量控制,攀鋼軌梁廠作為一家機械化、自動化程度較高的大型軋鋼廠其質量控制工作已經開展了20多年,應該說是比較成熟的。
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