资讯

The U.S. Federal Reserve on Wednesday kept the target range for the federal funds rate unchanged at 4.25 percent to 4.5 ...
尽管功勋卓著,U-2 的退役计划已酝酿多年。美国空军认为,随着中俄等国反介入 / 区域拒止能力的提升,这款缺乏隐身能力的老飞机在未来冲突中愈发脆弱 —— 即便是中小国家的防空系统,也可能对其构成威胁。按原计划,它将在 2026 年退出历史舞台。
Effective on Aug. 29, imported goods sent through means other than the international postal network that are valued at or ...