optical sound meaning in English
光声
光学声迹
Examples
- Film 16 mm ; saturation level of optical sound records
16mm胶片.有声影像录制品的饱和度 - Film 35 mm ; saturation level of optical sound records
35mm胶片.有声影像录制品的饱和度 - Film 35 mm ; preamplifier for optical sound , general data for measuring
35mm胶片.光学声音的预放大器.测量用一般数据 - Film 16 mm ; optical sound heads , requirements and general data for measuring
16mm胶片.光学录音头.测量要求和一般数据 - Film 8 mm ; saturation level of optical sound records on film 8s ; definition , measurement
8mm胶片. 8s胶片光学录音的饱和度.定义测量