常用设备 7. Video Projector录象机 8. Recorder System录音设备 9. LD Player w/Karaoke Features LD播放器/ 带卡拉OK动能常用设备 7. Video Projector 录象机 8. Recorder System 录音设备 9. LD Player w/Karaoke Features LD 播放器/ 带卡拉OK动能