Abstract The paper describes main function design criteria and requirement, main tech-nical parameters of the control rod drive mechanism prototype for the FFR atfirst.是什么意思_Abstract The paper describes main function design criteria and requirement, main tech-nical parameters of the control rod drive mechanism prototype for the FFR atfirst.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句