The strongest submarine in Southeast Asia is about to enter service!

視頻素材來源於網路！東南亞最強潛艇交付，即將進入現役，新加坡第一艘全新潛艇，新加坡潛艇發展史，為何購買二手裝備？
The video material comes from the internet! The strongest submarine in Southeast Asia has been delivered and is about to enter service. Singapore's first brand new submarine, Singapore's submarine development history, why buy second-hand equipment?
#火力就是正義#無敵級