| 1. | Audiovisual systems - symbols for use on equipment
视听系统.视听设备使用的符号 |
| 2. | Itts audiovisual systems . interactive text transmission system
视听系统.交互式文本传输系统 |
| 3. | Audio , video and audiovisual systems . domestic digital bus
音频视频和视听系统.家用数字总线 |
| 4. | Audio , video and audiovisual systems ; domestic digital bus
音频视频及视听系统.家用数字式总线 |
| 5. | D2b audio , video and audiovisual systems - domestic digital bus
音频视频及视听系统家用数字总线 |
| 6. | Audiovisual systems - 35 - mm single - frame filmstrips - specifications
视听系统. 35mm单框教学幻灯片.规范 |
| 7. | Audiovisual systems - slide trays for projectors - circular slide tray
视听系统.放映机滑动座.圆形滑动座 |
| 8. | Audiovisual systems - audio recorded magnetically striped information cards
视听系统.声音录制的磁条式信息卡 |
| 9. | Audio , video and audiovisual systems ; domestic digital bus ; amendment 1
音频视频和视听系统.家用数字总线.修改件1 |
| 10. | Audiovisual systems - preferred electrical values for the interconnection of equipment
视听系统.设备互联优选电值 |
