精选70CNBC 财经（RSS）股市
AeroVironment 暴涨 21%，受益国防开支激增
AeroVironment skyrockets 21% as dronemaker capitalizes on defense spending surge
AeroVironment is benefiting from U.S. plans to modernize the U.S. military and secure space.
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