The cone shape has always been a natural one for sound enhancement and projection.
圆锥体的形状一直被当成增强和发送声音的自然形状。
We have function meeting room with projection and sound equipments for you.
酒店还专为小型会议配套有多功能型会议室，投影音像设备齐全。
We have function meeting room with projection and sound equipments for you.
酒店还专为小型会议配套有多功能型会议室，投影音像设备齐全。
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