Report copyright - I. 음향기기 1. 마이크로폰과 스피커 - Egloospds12.egloos.com/pds/200901/10/00/a0102600_49677d90d0a8f.pdf · 2009. 1. 9. · (가) 잔향(reverberation) : 실내의 발음체에서
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