projection screen造句

• One fast fold front projection screen 10 x 15
  10x15快速摺合式前台投影幕一块
• The reflective and transmitting projection screens
  反射和透射放映银幕
• Characteristic parameter and measurement of projection screens
  放映银幕特性参数和测定方法
• Then hang the projection screen on the d shaped hang ring
  然后投影屏幕即可挂在d -型挂钩上。
• Eco mark - certified projection screen
  “环保标志认定”屏幕
• On the bracket of the projection screen , there is a key - hole hooks
  在投影屏幕的支架上有钥匙形状的挂钩。
• The classification of projection screens
  放映银幕分类
• Draper motorized projection screen
  Draper电动投影幕
• 120 " fastfold projection screen
  120 "快速摺叠投影幕
• The transmitting projection screens
  透射放映银幕
• Tape a white paper to the base of the camera to serve as the projection screen
  三在投影盒底部贴上白纸作为屏幕。
• A new projection screen was installed in the space theatre to improve image quality
  同年重铺天象厅银幕，改善影像品质。
• Proper installation and use will prolong the life span of the projection screen
  正确的安装及使用可延长投影屏幕的寿命。
• Motorized projection screen
  电动投影幕
• Rear projection screen
  背投屏幕
• Audiovisual systems - projection screens - tripod - test methods and reporting terms
  视听系统.放映屏幕.三角架.试验方法和报告术语
• It is advisable for the projection screen to be installed at a position with the best viewing effect
  安装方法投影屏幕建议安装于最佳观看角度的位置。
• Slide projectors and slides ; overhead projectors ; aperture area , location pins , projection screens , evaluation
  幻灯放映机和幻灯片.字幕片放映机.第7部分:孔径区
• Placed order to an american company to buy the projection screen for the space theatre with a price of hk 660 , 000
  向美国公司订购价值66万港元的天象厅半球形银幕。
• Projection of still pictures and motion - pictures ; light measurements of projection systems with projector and separate projection screen
  静止图像和电影的放映.采用投影机和分开式屏幕的投