Footage: 056 corvettes Weihai(590), Fushun(591), Datong(580), Yingkou(581) assigned to the NSF conduct a 7-day drill.
href="https://t.co/EXIFrPzq7p">http://pic.twitter.com/EXIFrPzq7p
— dafeng cao (@xinfengcao) March 8, 2017
Footage: 056 corvettes Weihai(590), Fushun(591), Datong(580), Yingkou(581) assigned to the NSF conduct a 7-day drill.