地方之声
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-5944|volume|2|20-23
ISSN: 1002-5944
Source: 中国标准化, Vol.volume, Iss.2, 2017-01, pp. : 20-23
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中国标准化, Vol. volume, Iss. 2, 2016-01 ,pp. :