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亚马逊申请发射5105颗卫星，构建直连设备网络
Amazon seeks federal approval to launch 5,105 satellites for direct-to-device network
The proposed network will partly rely on assets from Globalstar, which Amazon announced plans to acquire in April for roughly $11.6 billion.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力