This paper discusses the method of NC refit of the enginelathe,with the refit method of mechanical part,the composition and working principle of the NC system put on stress.是什么意思_This paper discusses the method of NC refit of the enginelathe,with the refit method of mechanical part,the composition and working principle of the NC system put on stress.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句