There were 19,918 state-owned independent research and development institutions, research institutions affiliated to universities, and to large and medium industrial or construction enterprises at and above county level.是什麼意思_There were 19,918 state-owned independent research and development institutions, research institutions affiliated to universities, and to large and medium industrial or construction enterprises at and above county level.在線翻譯_英語_讀音_用法_例句