About MORIYA KATSUYOSHI
About IHI
About OKADA TAKUYA
About 日本航空機エンジン協
About NISHIMURA KEIJI
About IHI
About turbo fan
About propulsion efficiency
About composite material
About specific fuel consumption
About exhaust gas
About noise level
About reliability test
About performance test
About passenger aircraft
About adaptability
About combustor
About technology development
About GTF
About ground test
About environmental compatibility
About Gas turbines
About Aircrafts
About 概要