美國恢復F-35交付,全新升級,預計2025年投入使用The United States resumes F-35 delivery with new upgrades and is expected to be put into service in 2025美國恢復F-35交付,全新升級,預計2025年投入使用The United States resumes F-35 delivery with new upgrades and is expected to be put into service in 2025