1{(dio)Cbǰ(yng)xðbλãbλõĴ_ҪM{(dio)İbҪDzܮa(chn)ܹMhx˂cĿg{(dio)^ҲһЩx˂hһЩ˂ӰҲСһЩ
{(dio)ṩ_78.4PaęCo_CɢЧMļg(sh)(yu)L(fng)O(sh)ӋʹL(fng)Coߵͬr\D(zhun)׃XԄӛߜضȳF(xin)ĕrg8Сr֮o\D(zhun)ģʽھS9Сr֏(f)ģʽͨ^˵O(sh)ǴVRVCҹg\D(zhun)H45dB(A)
2҃(ni)C
A҃(ni)Cxڿ{(dio)҃(ni)CxһҪ(j)҃(ni)ĵrxҪäĿx(ni)CoԽԽL(fng)ҲԽԽxoͲxͨ͵ģҪߵĈxoģͲxo{(dio)o҃(ni)Cֻ24DBXÿ{(dio)Ĵ
B҃(ni)İbcO(sh)ӋL(fng)ʽ҃(ni)CO(sh)ӋrL(fng)ܵòҪֱ»L(fng)@ӣӴL(fng)Ҳ̫bҲҪһҪpL(fng)CcL(fng)֮gܛBӣ(ni)CcˮgܛL(fng)Ҫ̶õȵ@āԴ֮һ
һƪ
{(dio)bҪЩE
һƪ
{(dio)ӷ(ý)ôӲ