magnetic sounder meaning in English
磁测深线
磁测深仪
Examples
- Magnetic sound amplifying stethoscope
磁声放大听诊器 - Film 70 mm ; combined print picture with six magnetic sound tracks
70mm电影胶片.声画合成正片带6个磁声道的画面 - Combined magnetic sound
影片上合成的磁性声带 - Film 35 mm ; magnetic sound head , requirements and general data for measuring
35mm胶片.磁性拾音头.要求及一般测量数据 - Film 16 mm ; magnetic sound head , requirements and general data for measuring
16mm胶片.磁性录音头，测量的要求和一般参数