美国大幅度增加炮弹产量

U.S. Ramps Up Artillery Shell Production Amid Ukraine War, Army Official Says -- WSJ

U.S. Producing 24,000 155mm Howitzer Shells a Month, Up From 14,000 Pre-War, Official Says -- WSJ

Army Acquisition Boss Says U.S. Learning Lessons in Ukraine on Drone Warfare -- WSJ

— *Walter Bloomberg (@DeItaone) June 22, 2023