【摘要】 本文对精密小孔镗刀的微调机构进行了深入研究，介绍了一种精密小孔镗刀微调装置的结构和工作原理，该装置具有结构简单、操作方便和调整精度高等优点。更多还原

【Abstract】 This paper makes a deep research for the fine adjustment devices of the bore for small holes. It introduces the struture and working principle of a fine adjustment device which features simple structure, easy operation and high accuracy of adjustment.更多还原