PDF(678 KB)
PDF(678 KB)
PDF(678 KB)
标准更新方式分类及其数值模拟研究——以中国稀土标准体系为例
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Study on Standard-updating Classification and Its Numerical Model——Based on Rare Earth Standard System in China
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