• CN:11-2187/TH
  • ISSN:0577-6686
有关外测千分尺(分度值为0.01毫米)的误差和其技术条件问题
宋学濂
SOME PROBLEMS ABOUT ERRORS OF THE MICROMETERS AND THEIR TECHNICAL SPECIFICATIONS
Song XueLian
. 1959, (2): 74 -84 .