【摘要】 本研究用特殊的万向联轴器作为振动源，进行了钻孔个数、加工精度、深孔加工适用性等方面的试验，获得了较好的效果，证明了这种振动钻孔方注对小孔加工的适用性．更多还原

【Abstract】 In this paper. using special universal coupling as a source of vibration,author made some tests in number of drilled holes, drilling accuracy and the suitablity in drilling deep hole. The results are satisfactory. and the vibration drillins way is applicable to small hole.更多还原