PDF(624 KB)
PDF(624 KB)
PDF(624 KB)
科技政策及民间爱好者群体对技术爱好发展的影响——以民国时期业余无线电台活动为核心
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}The influence of science and technology policy and folk force on the development of technological enthusiasm: Taking amateur radio activities during the Republic of China era as a core
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