eumhyangbansapan
acoustic reflector
réflecteur acoustique ; panneau acoustique
음향반사판은 소리를 반사하여 음향을 개선하는 데 사용됩니다.
eumhyangbansapan-eun sorireul bansahayeo eumhyang-eul gaeseonhaneun de sayongdoemnida.
The acoustic reflector is used to improve sound by reflecting it.
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