beam shutter

常见例句

双语例句

• The laser beam is converted to heat and radiated from the shutter case.
  激光 束转换为热能辐射和案例从快门。
  trotec.blog.163.com
• The low beam is produced by moving a shutter between the bulb and the lens.
  近光则通过移动灯泡和镜头之间的一个光闸产生。
• He worked in a darkened room and obtained the beam through a hole in the shutter.
  他在黑暗屋子里做实验，从百叶窗的一个小孔处得到了光束。
  blog.sina.com.cn
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