Source: Computational Materials Science, Volume 266
百亿和十亿级别的企业研发投入总和1.76 万亿元，以6.39%的企业总数（378 家），占到全部研发投入的六成（64.94%）。
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В России ответили на имитирующие высадку на Украине учения НАТО18:04
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