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Received date: 1990-05-30

  Online published: 1990-04-10

Cite this article

邓云山; 陈欣荣 . [J]. Natural Gas Geoscience, 1990 , 1(2) : 19 -21 . DOI: 10.11764/j.issn.1672-1926.1990.02.19

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