CHEN He-quan, WANG Jian-guo. To Add Function of Loud-speaking to Dispatching Communication System[J]. Journal of Mine Automation, 2001, 27(4): 39-40.
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Citation:
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CHEN He-quan, WANG Jian-guo. To Add Function of Loud-speaking to Dispatching Communication System[J]. Journal of Mine Automation, 2001, 27(4): 39-40.
|
CHEN He-quan, WANG Jian-guo. To Add Function of Loud-speaking to Dispatching Communication System[J]. Journal of Mine Automation, 2001, 27(4): 39-40.
|
Citation:
|
CHEN He-quan, WANG Jian-guo. To Add Function of Loud-speaking to Dispatching Communication System[J]. Journal of Mine Automation, 2001, 27(4): 39-40.
|
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