NASA leaders said the shakeup is meant to address a larger underlying problem: the U.S. agency is flying its most powerful rocket too infrequently and repeating some of the same technical issues from one mission to the next.
2025 年度，信息传输、软件和信息技术服务业研发人员的数量达到57.37 万人，是唯一规模超过50 万的行业；消费电子及电气业、汽车制造业的研发人员规模超过40 万，分别位列第二和第三。这三个行业披露的研发人员共计148.64 万人，约占到全部研发人员的四成（38.27%）。
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