jit-discussion conference system
... Interactive Tevevision交互式电视 JIT-Discussion conference system即席发言系统 Lens摄像机镜头 ...
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多功能厅、会议室设备齐备，完善的音响灯光，手拉即席发言系统等，提供会议成功的保证。
Multifunctional hall conference room is well equipped with furniture sound and light instruments convenient speech system offering successful guarantee for your conference.
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