0495それでも動く名無し
2023/06/21(水) 13:03:59.79ID:N8F08VGT030分おきにガンガン叩く音検知だってさ
'Banging' heard in 30-minute intervals
US media is reporting emails which say a Canadian search aircraft detected "banging" in 30-minute intervals coming from the area where the sub disappeared.
https://www.bbc.com/news/live/world-us-canada-65953941