安全演练,重在“练”而不是“演”

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-8897|volume|5|33-33

ISSN: 1002-8897

Source: 当代矿工, Vol.volume, Iss.5, 2016-01, pp. : 33-33

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Abstract