越南已于美国签署协议购买F-16V，废掉俄制苏57

Vietnam signed agreement with the U.S. to purchase F-16V, ditching Su-57 jets

https://www.globaldefensecorp.com/2025/04/21/vietnam-signed-agreement-with-the-u-s-to-purchase-f-16v-ditching-su-57-jets/amp/