单词front projection
un.: 正面投影；正央投影
网络: 前映式
正央投影
正面投影
Front projection equipment Method for measuring screen illumination
正面放映设备银幕照度测量方法
Installation of Front Projection Home Theater Loudspeaker Boxes
正投影家庭影院音箱的安置
Cinematography - Projector usage of 16 mm motion-picture films for direct front projection - Specifications
电影技术.直接正面放映16mm的电影放映机的用法规范
Projector usage of 16 mm motion-picture films for direct front projection-Specifications
16mm影片作直接正面放映时在放映机中的用法
one fast fold front projection screen 10 x 15
10x15快速摺合式前台投影幕一块