test film meaning in English
电影试片
试验记录；刻度记录
试验膜
试验片
Examples
- 35 mm motion picture projector alignment test films
35mm电影放映机调准试验片 - 16 mm motion picture projector alignment test films
16mm电影放映机调准试验片 - 10 . 01 methods of testing film - insulated magnet wire
膜绝缘磁导线的试验方法 - 35 mm and 16 mm motion picture projector travel ghost test films
35mm及16mm电影放映机行迹检验片 - Cinematography - photographic sound test films , 35 mm and 16 mm - specifications
电影摄影术. 35mm和16mm光学录音检验片.规范