The qualifying inventions either provided radically new ways to do an important job, or they made possible tasks that were previously unimagined.

　
英 美
  • 首先，能上榜的發(fā)明必須能極大地改進(jìn)人們做重要事情的方式，或者讓以前想都不敢想的事情變?yōu)榭赡堋?/strong>
目錄
附錄 查詞歷史
    国内精品美女A∨在线播放xuan