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简要叙述我国工具工业的发展概况,着重讲述新型刀具技术及新型高效刀具在我国机械制造业中的应用及由此带来的加工质量、效率或效益的影响。
Briefly describe the development of China’s tool industry overview, focusing on the new tool technology and new high-performance tool in China’s machinery manufacturing industry and the resulting application of the quality, efficiency or effectiveness of the impact.