>>204
日本の識者までRRのエンジンがベースになると言ってるんだからいい加減成仏しろよｗ

More recently, Rolls-Royce and IHI Corp. have begun working on a joint future fighter engine demonstrator, which will build on
IHI’s work on its advanced XF9-1 experimental powerplant and Rolls-Royce’s work on the XG240, the power system destined for
the Tempest. (Tony Osborne June 29, 2022)