dos au public
... 背幕吊杆 BACK CLOTH BATTEN 背向观众 DOS AU PUBLIC 背照投影 BACK-PROJECTION ...
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观众们把从前面传来的声音反射到剧院前方区域，同时从后面传来的声音通过座椅进行背向散射。
Theatre-goers receive sound from the front, reflected off the theatre's foreground, as well as from behind them, backscattered by the seats.
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