?籱19?( ·)?????С?9??????3????????仯?3????????????




????????????????201270%?;????γ1?????????????




???2017?о鷢?(R&D)????1.76?201270.9%;?R&D??GDP?2.15%?152.1%?????201252.2%57.5%?201220λ17λ




?л?????Ч????1.3????13.6?з????50%??λ2500????????????????



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