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Science & Technology Review  2023, Vol. 41 Issue (5): 91-98    DOI: 10.3981/j.issn.1000-7857.2023.05.009
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On dimensions of metrology
DUAN Yuning1, LI Jinyuan1, ZHU Meina2, YANG Ping1, YAN Liuying1
1. National Institute of Metrology, Beijing 100029, China
2. Department of Metrology, State Administration for Market Regulation, Beijing 100820, China

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