美国国防部大幅削减对空军F-35战机的采购请求。

Core Point - The U.S. Department of Defense has significantly reduced its procurement request for the Air Force's F-35 fighter jets [1] Group 1 - The reduction in procurement requests indicates a shift in defense spending priorities [1] - This decision may impact the production schedules and financial forecasts of companies involved in the F-35 program [1] - The adjustment reflects broader trends in military budgeting and resource allocation [1]