刘奂理事长在报告中首先回顾了我国机械加工技术发展的过程及经验教训，并指出了我国机械加工技术与国外先进水平的主要差距，着重讲了我国机械加工技术政策的发展重点，特别强调了要符合国情、经济合理、立足于“用”，避免片面追求新技术，而应注意挖潜。其主要内容摘记如下： In his report, Director Liu Wei first reviewed the process and experience of China’s mechanical processing technology development, and pointed out the main gap between China’s mechanical processing technology and foreign advanced level, and emphasized the development focus of China’s mechanical processing technology policy, with particular emphasis on In order to comply with national conditions, economically reasonable, and based on “use,” and avoid unilateral pursuit of new technologies, attention should be paid to potential exploitation. Its main content is as follows: