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Rocket Lab 公布扩张计划，财报喜忧参半股价下跌
Rocket Lab reveals some big plans, but its stock is dropping on mixed earnings
The company is looking to expand its reach in Europe and building up its backlog.
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