1{(dio)C(j)bǰ(yng)xðbλbλõĴ_ҪM{(dio)İbҪDzܮa(chn)ܹMh(yun)x˂cĿg?yn){(dio)^Ҳ(du)һЩx˂h(yun)һЩ(du)˂ӰҲ(hu)СһЩ
{(dio)ṩ_(d)78.4PaęC(j)o_C(j)ɢЧM(jn)ļg(sh)(yu)L(fng)O(sh)Ӌ(j)ʹL(fng)ӡC(j)oߵͬr(sh)\(yn)D(zhun)׃XԄ(dng)ӛߜضȳF(xin)ĕr(sh)g8Сr(sh)֮(dng)o\(yn)D(zhun)ģʽھS9Сr(sh)֏(f)ģʽͨ^(gu)˵O(sh)ǴVRVC(j)ҹg\(yn)D(zhun)H45dB(A)
2҃(ni)C(j)
A҃(ni)C(j)xڿ{(dio)҃(ni)C(j)xһҪ(j)҃(ni)ĵr(li)xҪäĿ(li)x͡(ni)C(j)oԽԽL(fng)ҲԽԽãxoͲxͨ͵ģ(du)ҪߵĈ(chng)xoģͲxo{(dio)o҃(ni)C(j)ֻ24DBXÿ{(dio)Ĵڡ
B҃(ni)İbcO(sh)Ӌ(j)L(fng)ʽ҃(ni)C(j)O(sh)Ӌ(j)r(sh)L(fng)ܵģòҪֱ»L(fng)@ӣ(hu)ӴL(fng)Ҳ̫bҲҪһҪpL(fng)C(j)cL(fng)֮gܛB(ni)C(j)cˮgܛL(fng)Ҫ̶õȵ@ā(li)Դ֮һ
һƪ
{(dio)bҪЩE
һƪ
{(dio)ӷ(ý)ôӲ