Cinematography - Magnetic stripes and magnetic recording head gaps for sound record on 16 mm motion-picture film perforated along one edge (Type 1) - Positions and width dimensions是什么意思_Cinematography - Magnetic stripes and magnetic recording head gaps for sound record on 16 mm motion-picture film perforated along one edge (Type 1) - Positions and width dimensions在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句