ָ(dng)Դc̎һxr˜pߵֺڶ֮gO(sh)ړQF(j)ϑ(yng)íh(hun)Ϸ֞齻ͨO(sh)˥pϡI(y)S ^\ݔbrʹÉLemڸܸٵ·ͳp܉FķʹǬF(xin)ĸO(sh)ʩ ߶1mһ5mgFϸwЧ^(q)ƽ_1015dB(A)(125Hz40000Hz13l)_20dB(A)һvFԽxԽhЧԽ ɸ(j)͑Ҫƣ