Spent fuel elements in HTR-10 are discharged into seal and shield casks.Each cask can hold approximately 2 000 fuel elements.是什么意思_Spent fuel elements in HTR-10 are discharged into seal and shield casks.Each cask can hold approximately 2 000 fuel elements.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句