美国以供应链受限为由推迟向波兰交付爱国者拦截弹；五角大楼高级将领证实推迟，背景是对东欧盟友的武器交付出现更广泛积压

原标题 · U.S. delays Patriot interceptor deliveries to Poland, citing supply chain constraintsTop Pentagon general confirmed postponement amid broader weapons deliver…