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专利信息视域下纯电动汽车技术研发竞争态势研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Research on BEV Industry Competitive Profile under Patent information Field of Vision
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}纯电动汽车, 专利信息, 技术研发, 竞争态势, 技术生命周期
Battery Electric Vehicle, Patent Information, Technology R&D, Competitive Profile, Technology Life Cycle
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