国内重型数控机床的现状及发展趋势

桂林;李升

Status and Development Trend of Domestic Heavy-duty CNC Machine Tools

GUI Lin;LI Sheng

中国机械工程 . 2020, (23): 2780 -2787,2797 . DOI: 10.3969/j.issn.1004-132X.2020.23.002