ָԴc̎һxr˜pߵֺڶ֮gO(sh)ړQF(j)ϑíh(hun)Ϸ֞齻ͨO(sh)˥pϡI(y)S ^\ݔbrͣʹÉLemڸܸٵ·ͳp܉FķʹãǬF(xin)ĸO(sh)ʩ ߶1mһ5mgFϸwЧ^(q)ƽ_1015dB(A)(125Hz40000Hz13l)_20dB(A)һvFԽߣxԽhЧԽá ɸ(j)͑Ҫƣ