岩滩发电公司水轮机转轮叶片裂纹及掉块原因分析与处理
암탄발전공사수륜궤전륜협편렬문급도괴원인분석여처리
The Analysis of Reasons of Vane Cracks Drop of Datang Yantan Hydropower Co., Ltd.Hydraulic Turbine and its Countermeasures