追踪“钱学森之问”：版本流变及各方解答

欧七斤

Tracking the Qian Xuesen Question: The evolution of its versions and responses from various sides

Qijin OU

科技导报 . 2025, (19): 133 -136 . DOI: 10.3981/j.issn.1000-7857.2025.03.00089

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