TY - Journal of Yangtze River Scientific Research Institute A1 - PAN Xi-he, NIE Wei, CHENG Yu-ting, WU Hao-yang, ZHANG Qing T1 - A Speed Regulation System of Extra-large Multi-nozzle Impulse Turbine Y1 - 2019-06-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 146 EP - 152 VL - 36 IS - 6 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20190168 ER -