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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 15157.14-2007 |
Connectors for frequencies below 3 MHz for use with printed boards - Part 14: Detail specification for circular connectors for low-frequency audio and video applications such as audio, video and audio-visual equipment 频率低于3MHz的印制板连接器 第14部分: 音频、视频和音像设备用低音频及视频圆形连接器详细规范 |
China National Standards Specification audio visual |
 English PDF |
| GB/T 3557-1994 |
Specification of audio-visual environment for cinema theatres 电影院视听环境技术要求 |
China National Standards Specification audio visual |
English PDF |
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