摘要
研制了一种用于精密孔径测量的数字塞规 。
A kind of digital plug gage used for precision measurement of hole diameters is developed. The design feature and measuring principle of the digital plug gage are introduced.
出处
《工具技术》
北大核心
2002年第3期40-41,共2页
Tool Engineering
关键词
孔径测量
数字塞规
精密测量
hole diameters measurement, digital plug gage
