日本(ATLA):極超音速ミサイルシステム:milestones by the mid-2020s(動画):  Japan’s ATLA engages MHI on hypersonic missile projects:  日本的ATLA与MHI合作进行高超音速导弹项目

日本(ATLA):極超音速ミサイルシステム:milestones by the mid-2020s(動画): 
Japan’s ATLA engages MHI on hypersonic missile projects: 
日本的ATLA与MHI合作进行高超音速导弹项目

日本の防衛装備庁(ATLA):

三菱重工業(MHI)と提携し、極超音速ミサイルシステムを検討中。

A spokesperson from ATLA

– an agency under the Ministry of Defense (MoD) –

said the collaborative projects are geared towards meeting technology development milestones by the mid-2020s.

MHI’s Research & Innovation Center:

in Nagasaki operates a hypersonic wind tunnel, which is capable of simulating speeds beyond Mach 5.

MHI has not commented on its related projects with ATLA, however.

https://www.janes.com/defence-news/news-detail/japans-atla-engages-mhi-on-hypersonic-missile-projects