About UENO KOJI
About 中国電力
About KIMURA MITSUYOSHI
About 中国電力
About HAYASHI JUN'ICHI
About 中国電力
About generator
About power plant
About replacement of facility
About maintenance management
About replacement problem
About water turbine
About hydraulic power generation
About Hiroshima prefecture
About deterioration(superannuation)
About time course
About Dam accessories,waterway structures
About Power generation engineering work
About 高経年化
About 対策
About 発電所
About 水車
About 発電機
About 取替
About 工事
About 概要