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_(ki)ʽsˮa(chn)ԭQ
֪_(ki)ʽsһN|(zh)IJҎ(gu)t(dng)γɵc|(zh)(dng)ȣP(gun)ϵԽ(qing)(qing)ָ(bio)ֵԽߣҲԽL(fng)C(j)\(yn)D(zhun)r(sh)(sh)ʹֵ(li)h(hun)o(h)R(sh)(li)(qing)˂(du)h(hun)Ҫ(li)Vs͑(h)HҪsṩ܃(yu)ԽЧsa(chn)ƷҌ(du)?ch)h(hun)Ӱ
_(ki)ʽsԴʮ֏(f)sжɵs(dng)ϵy(tng)\(yn)D(zhun)L(fng)C(j)~Ƭ(dng)L(fng)C(j)ˮ̎ϵy(tng)ĵˮ늴Լ˞c(din)oҽBˮa(chn)ԭQsˮs(ni)ѭh(hun)ˮIJˮbý(jng)^(gu)r(sh)cˮP(pn)еķeˮײa(chn)ˮˮĴСcˮ߶Ⱥ͆λr(sh)gˮP(gun)
_(ki)ʽsQҪNʽ
1Դֵ
2Ă;
3o(h)ܺ
_(ki)ʽs\(yn)Еr(sh)ˮ(jng)^(gu)ˮP(pn)(jng)ˮˮ?yn)Rɢ(jng)^(gu)ˮM(jn)ПύQֱˮP(pn)a(chn)Ҫ(li)ԴˮΞRɢl(f)ҹ˾õĵĴ͑ҒʽֱӲˮеO(sh)Ӌ(j)ЧؽQ׃ˮRˮF(xin)õɢˮƬM(jn)O(sh)Ӌ(j)ʹˮˮe(qing)ҔPˇ(gu)(ni)O(sh)Ӌ(j)õc(din)βyʹˮԴͣsɽ4dB(A)
ڰO(sh)Ӌ(j)M(jn)L(fng)L(fng)O(sh)Ӌ(j)зCˮO(sh)\(yn)Еr(sh)ɏصQsˮ(wn)}ֱӞRɢˮP(pn)Ĺ̼ͬr(sh)茧(do)՚Ч(dng)\(yn)D(zhun)ˮ(dng)