This paper introduces the application of the huazhong HNC-21MD NC system in XK713 NC milling machine. Electrical system equipment and electrical control scheme are offered.是什么意思_This paper introduces the application of the huazhong HNC-21MD NC system in XK713 NC milling machine. Electrical system equipment and electrical control scheme are offered.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句