YAN Liwei. Research on coal quantity and quality control mechanism based on blockchaiJ. Journal of Mine Automation, 2021, 47(S2): 49-51.
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Citation:
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YAN Liwei. Research on coal quantity and quality control mechanism based on blockchaiJ. Journal of Mine Automation, 2021, 47(S2): 49-51.
|
YAN Liwei. Research on coal quantity and quality control mechanism based on blockchaiJ. Journal of Mine Automation, 2021, 47(S2): 49-51.
|
Citation:
|
YAN Liwei. Research on coal quantity and quality control mechanism based on blockchaiJ. Journal of Mine Automation, 2021, 47(S2): 49-51.
|
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