CHEN He-qua. Basic Methods of Frequency-conversion Speed-regulatio[J]. Journal of Mine Automation, 2010, 36(2): 126-128.
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Citation:
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CHEN He-qua. Basic Methods of Frequency-conversion Speed-regulatio[J]. Journal of Mine Automation, 2010, 36(2): 126-128.
|
CHEN He-qua. Basic Methods of Frequency-conversion Speed-regulatio[J]. Journal of Mine Automation, 2010, 36(2): 126-128.
|
Citation:
|
CHEN He-qua. Basic Methods of Frequency-conversion Speed-regulatio[J]. Journal of Mine Automation, 2010, 36(2): 126-128.
|
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