ˮ̎Oc(din)̓(yu)
ˮ̎OM(jn)̎g(sh)W(xu)ȥһwĿǰЧݵijˮ̎OVe^̈(chng)ٷ(w)^(xi)֘סլС^fS(chng)Vɽξc(din)L(fng)^ˮ̎ȥʵ(jng)̎ˮ_CŷŘ˜ʵĻS(jng)^(gu)(sh)Hˮ̎OһN̎ЧڹO҂(li)ˮ̎Oa(chn)Ʒc(din)
1.ˮ̎OڵررGV(chng)õO䲻ռغͱeҪҲҪȡůͱ
2.MO䓽YÇһӷͿֹ͉ͣA}úϻĥܷPPͿ@NͿϺˮ̎Oķ_15
3.AO̎ˇʽ|ˮ̎O̎Ч(yu)ȫϻɼ(lin)ȫ|ұȻСˮ|(zh)mԏ_Ժˮˮ|(zh)o(w)տsͬr(sh)|زµďƽ攵ͬЙCؓɗlЌ(sh)ñe^γĤÓģă(yu)c(din)
4.A(yng)O̎ˇ|ˮ̎Oweؓ^̎Aa(chn)^|خa(chn)ຬˮhڻخa(chn)ຬˮˮ(jng)^(gu)ˮ̎Oa(chn)^ֻͨҪ90ͿԌųһ
5.˳ҎĹL(fng)Cʩ()L(fng)C?j)ȱOµʹˮ̎O\Еr(sh)50 dBpٌ?ch)h(hun)Ӱ
6.ʩ䓽YwϲgиͿ՚ֲɷͨ^(gu)ˮЕr(sh)ⲿͻW(xu)DƵеϳ_Ŀ
7.ȫԄ(dng)늚ϵyOpĈϵyˮ̎OɿԺo(w)茣(zhun)˹ֻÿ»ÿȾSoB
ǽoҵȫ?j)ϣ˽֪RL(fng)(wn)҂ľW(wng)վ҂(hu )ṩ(zhun)I(y)Ϣ