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.

The Application of Variable-frequency Speed Regulator in Raised Shaft Drill

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