ָ(dng)Դc̎һxr(sh)˜p(du)ߵֺڶ֮gO(sh)ړϣQF(j)ϑ(yng)íh(hun)Ϸ֞齻ͨϡO(sh)˥pI(y)S ^\(yn)ݔbr(ji)ͣʹÉL(zhng)emڸܸٵ·ͳp܉FķʹǬF(xin)ĸO(sh)ʩ ߶1mһ5mgFϸwЧ^(q)ƽ_(d)1015dB(A)(125Hz40000Hz13l)_(d)20dB(A)һ(li)vFԽߣxԽh(yun)ЧԽá ɸ(j)͑Ҫƣ