They are widely applied by many research institutes,universities and atomic energy engineering research and design institutes of IAEA (International Atomic Energy Agency) member countries.是什么意思_They are widely applied by many research institutes,universities and atomic energy engineering research and design institutes of IAEA (International Atomic Energy Agency) member countries.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句