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西德杜塞尔多夫钢铁加工协商处出版了一本包括470种低温钢的规范。其内容除了一般的技术数据外,还详细地介绍了钢的选择方法、检验方法及加工方法等,还包括有技术标
West Germany Dusseldorf Steelworks Consultative Office published a specification that includes 470 kinds of low temperature steel. Its content in addition to the general technical data, but also details the selection of steel methods, testing methods and processing methods, including technical standards