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ı ħ ο ״ ϸ շ. ̹ DZ ۿ θ Ǵ dz 8 ı ó , ֿ Ư (Acoustic constant) ȯȿ(Acoustic conversion efficiency) Ȯߴ.
* ȯȿ ǰ ϴ ǥ ġ Ҹ ϴٰ ˷ ִ.
Ư 8 ı , Ÿ ְ ȿ . ָ ó ִ 21%, ȯȿ ִ 37% , dz 29%, ȯȿ 35% ƴ.
̹ ȭ ó ڿ ̻ Ȱ ó , DZ ۿ ʿ ǰ 縦 ִ.
긲û 긲п ̼ ̹ ̻ Ȱ Ű ģȯ , ΰġ ߿ ̶͡, ε ȭ ڴ١ ߴ.
긲Ź sks6535@hanmail.net