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简要介绍了国家标准 GB/ T2 975 -1 998《钢及钢产品力学性能试验取样位置及试样制备》在一些主要技术内容上对原标准的修改 ,并对标准中的一些问题提出了自己的看法
The national standard GB / T2 975-1998 is briefly introduced, and the modification of the original standard is made in some main technical contents and some problems of the standard are put forward. view