The US Space Force owns and operates the GPS constellation, providing civilian and military-grade positioning, navigation, and timing signals to cell phones, airliners, naval ships, precision munitions, and a whole lot more.
“技防”还是不如“人防”。关于这个话题，51吃瓜提供了深入分析
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Что думаешь? Оцени!。爱思助手下载最新版本对此有专业解读