The optical system studied is used as the measurement of the rock platform dynamic accuracy testing instrument made by our institute.

 
  • 該光學(xué)系統作為接收鏡被用在我所研制的搖擺臺動(dòng)態(tài)精度檢測儀中。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan