The structure, function of the measurement machine for special purpose which can measure the inside size of I-steel crystallization device is presented in this paper.

 
  • 介绍了测量工字钢结晶器内腔尺寸专用测量机的结构和功能,坐标系的转化与建立,分析了影响测量机精度的各种因素。
今日热词
目录 附录 查词历史