Cinematography - production and presentation - sound - specification for maximum recording levels for commercials and trailers - subsection 7 . 4 . 2 : sound - specification for maximum recording levels for commercials and trailers 电影摄影技术.制片与放映.声音.商业广告和预告片的最大录音级规范
maximum record level meaning:[Electronics] 1. In a magnetic tape, magnetic disk, or phonograph disc, the highest amplitude of input signal that can be recorded with an acceptable amount of distortion. 2. The recording-head curre...maximum record level перевод:максимальный уровень записи (изображения)