beam shutter

常見例句

雙語例句

• The laser beam is converted to heat and radiated from the shutter case.
  激光 束轉(zhuǎn)換為熱能輻射和案例從快門。
  trotec.blog.163.com
• The low beam is produced by moving a shutter between the bulb and the lens.
  近光則通過移動燈泡和鏡頭之間的一個光閘產(chǎn)生。
• He worked in a darkened room and obtained the beam through a hole in the shutter.
  他在黑暗屋子里做實驗，從百葉窗的一個小孔處得到了光束。
  blog.sina.com.cn
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