ZHANG Zhi-meng, RUI Guo-hong, DONG Feng. Speech Pre-warning Device of Shearer[J]. Journal of Mine Automation, 2001, 27(3): 17-18.
Citation: ZHANG Zhi-meng, RUI Guo-hong, DONG Feng. Speech Pre-warning Device of Shearer[J]. Journal of Mine Automation, 2001, 27(3): 17-18.

Speech Pre-warning Device of Shearer

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