主管单位：重庆市教育委员会
主办单位：重庆理工大学
ISSN 1674-8425
CN 50-1205/T
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Journal of Chongqing University of Technology(Natural Science)
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Chinese
Journal of Chongqing University of Technology(Natural Science) . 2020, (
7
): 249 -254 . DOI: 10.3969/j.issn.1674-8425(z).2020.07.035
主管单位：重庆市教育委员会