Yan Hao, Zhao Fen, Yuan Xin, Liu Yanan. IMPROVEMENT OF DC ELECTRIC CONTROL SYSTEM OF MINE HOISTJ. CHINA MINING MAGAZINE, 2004, 13(8): 77-79.
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Citation:
|
Yan Hao, Zhao Fen, Yuan Xin, Liu Yanan. IMPROVEMENT OF DC ELECTRIC CONTROL SYSTEM OF MINE HOISTJ. CHINA MINING MAGAZINE, 2004, 13(8): 77-79.
|
Yan Hao, Zhao Fen, Yuan Xin, Liu Yanan. IMPROVEMENT OF DC ELECTRIC CONTROL SYSTEM OF MINE HOISTJ. CHINA MINING MAGAZINE, 2004, 13(8): 77-79.
|
Citation:
|
Yan Hao, Zhao Fen, Yuan Xin, Liu Yanan. IMPROVEMENT OF DC ELECTRIC CONTROL SYSTEM OF MINE HOISTJ. CHINA MINING MAGAZINE, 2004, 13(8): 77-79.
|
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