-> dBô
냺dB͵P
rg2013-12-30 20:57:20 dBt(y)Ժ
ÿһ˶֪ΣԺܶՄĕrĘɫ͕׃ãڋ냺dB͵P@}ǺܶdBLҪ֪ܶСdB_鸸ĸҪMίdBҪdBM˽ô냺dB͵P?
dBһNΣ^ҳҊľ@Nİl(f)oɺܴĂSİl(f)չ냺dBҲԽԽô냺dB͵P?
1a(chn)@nj냺dBF(xin)Ҋ
2Xl(f)ȫҪXl(f)tXήsȡ
3Ҫ_];
4XѪܲСѪܻήa(chn)냺dYͨ^Ҋ
5z냺dB͵P?dBߵŮl(f)dBĸǰٷ֮
6XѪxXx냺dYһ㲻Ҋ
7ԼXXeˮȾɫw
8B(ni)[С[һ^Ҋ
9£ܶċ׃(jng)ðl(f)½
10NXXĤXē[˕һЩTĴʹ°dBİl(f)
σ(ni)ݾnjڋ냺dB͵PĽBˣLьdBIJҲԓ˽˂fdBһdzĿֵ֑ļڰdB҂ҸҪJM˽dBҪкõTõʳTڰdBίһҪxһҎ(gu)t(y)Ժ
аdBĆ}ՈԃھҞ
һƪ: ʲôֻҹg˯Xr鴤
һƪ: 30qŮͻdBʲôԭ