About KATO DAI
About IHI
About 日本ガスタービン学会誌
About general aviation aircraft
About internal combustion engine
About turbo fan
About axial flow compressor
About miniaturization
About ratio
About weight reduction
About cost reduction
About research and development
About pressure ratio
About technical trend
About aero engine
About performance enhancement
About Gas turbines
About Blowers,compressors,wind turbines
About 圧縮機
About 過給機
About 技術動向
About 航空機エンジン
About 軸流圧縮機