小深孔内径电容式测量方法的研究
周兴林, 于战果, 郑义忠,
Research on Capacitance Measurement Instrument for Inner Diameter of Deep Holes
Zhou Xinglin, Yu Zhanguo, Zheng Yizhong
中国机械工程 . 2007, (21): 2535 -2538 .