| 1. | Audiovisual systems - symbols for use on equipment
视听系统.视听设备使用的符号 |
| 2. | Standard for safety for professional video and audio equipment
专业视听设备的安全标准 |
| 3. | Ray fine output video cal all audio visual
光纤输出端子，兼容各种视听设备 |
| 4. | Audiovisual equipment in the institute
视听设备全的学院硬件条件 |
| 5. | Vocabulary for audio , video and audiovisual equipment and systems
音频视频和视听设备及系统词汇 |
| 6. | Dvd portable seeing and hearing equipment
Dvd便携式视听设备 |
| 7. | The school ' s audio - visual apparatus includes films and records
这所学校的视听设备包括电影和录音。 |
| 8. | Audio visual equipment and systems rating plates - marking of electricity supply
视听设备和系统标牌-电源标志 |
| 9. | Conference video audio equipment
会议视听设备等 |
| 10. | Audiovisual equipment and systems - rating plates - marking of electricity supply
视听设备和系统.额定牌.供电标志 |
