Huadian Technology ›› 2019, Vol. 41 ›› Issue (12): 54-57.
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1.Huadian Zhengzhou Mechanical Design Institute Company Limited,Zhengzhou 450046,China;2.Sinohydro Bureau 14 Corporation Limited,Kunming 650000, China;3.Huaneng Lancang River Hydrpower Corporation Limited,Kunming 650012,Chin