TY - Journal of Yangtze River Scientific Research Institute A1 - LI Jin T1 - Doubly-fed Speed Regulation Applied in Motorof Pumping Station Y1 - 2016-01-20 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 147 EP - 150 VL - 33 IS - 1 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20140634 ER -