Corner Cube Reflector (CCR) was widely used, but the automatic test of the dihedral angle error of CCR was not realized.

 
  • 錐體棱鏡應用廣泛,但其二面角偏差沒(méi)能實(shí)現測量的自動(dòng)化。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan