SUN Yu-ping, XU Zi-ping, ZHANG Bi. The Application of Variable-frequency Speed Regulator in Raised Shaft Drill[J]. Journal of Mine Automation, 2000, 26(5): 22-23.
Citation:
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SUN Yu-ping, XU Zi-ping, ZHANG Bi. The Application of Variable-frequency Speed Regulator in Raised Shaft Drill[J]. Journal of Mine Automation, 2000, 26(5): 22-23.
|
SUN Yu-ping, XU Zi-ping, ZHANG Bi. The Application of Variable-frequency Speed Regulator in Raised Shaft Drill[J]. Journal of Mine Automation, 2000, 26(5): 22-23.
Citation:
|
SUN Yu-ping, XU Zi-ping, ZHANG Bi. The Application of Variable-frequency Speed Regulator in Raised Shaft Drill[J]. Journal of Mine Automation, 2000, 26(5): 22-23.
|