ϵĸ߶cЧĺεľP(gun)ϵ
1......
ϰȫʩС
1ϰȫT(jin)ְǰ......
Ό(du)M(jn)зʽֱϣ픲픲......
֮(x)(ji)ӰwҪI(y)(qing)(x)(ji)Ҫ㹦......
ҪϰɲֽMϵҪ(yng)ͨ^˨......
Ҫ䓽Y(ji)(gu)ɲֽMֱϵҪMɲͨ^˨......
ϸ߶1mһ5mgwЧ^(q)ƽ_(d)1015dB(A)(125Hz......
ϰ|(zh)ֿԷ֞(ٰ~ٺYW(wng))......