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数据中心需求推动卡特彼勒创纪录营收，股价大涨
Caterpillar is killing it, and data-center demand is driving record revenue
Caterpillar’s stock surges after the biggest earnings beat in five years, as demand for data-center construction provided a boost.
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