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h(hun)̎

(dng)ǰλãO(sh)̽W(wng) > h(hun)̎ > (f)(x)ָ(do) > 

•Ӌ(j)

2014-11-20 10:21ԴO(sh)̽W(wng) ӡ | ղ |
̖(ho)

| | С

1(j)ͷؐ

1(j)

˂ X`c•֮gP(gun)ϵǾP(gun)ϵӽ(du)(sh)P(gun)ϵ÷ؐλM(jn)ȿɌ(du)ܴ•(qing)M(jn)Ќ(du)(sh)sҲ˶(du)•푑(yng)`̶ȡʹ“(j)”ĸ•ď(qing)

•W(xu)cͬ(zhn)֮ȡ(du)(sh)“(j)”ĸ(j)Ćλr(sh)(j)ĆλؐBell䌦(du)(sh)ȡ10׵Č(du)(sh)̖(ho)B

2ؐ

•W(xu)Ќ•ʵăɂ(g)ͬ•W(xu)ɂ(g)•ƽ֮ȣȡ10׵Č(du)(sh)ٳ10ԓ(sh)ĆλQؐӛdB

2•(j)

••(j)•ď(qing)(zhn)••(j)•P(gun)ϵ•(j)׃20dBஔ(dng)•ֵ׃10•(j)׃40dBஔ(dng)•ֵ׃100

3•ʼ(j)

•Դ•ʼ(j)@(g)•Դ•c(zhn)•ʵȡÌ(du)(sh)ٳ10

4(dng)ٶȼ(j)

(dng)ٶƽc(zhn)ٶƽıֵȡ10׵Č(du)(sh)10͵õ(dng)ٶȼ(j)(jin)C(dng)ٶЧֵٶȷֵ3~5һ˄XĴֱ(dng)ٶȼ(j)60dB

5(dng)(j)

(dng)(j)ָļٶȼ(j)

؟(z)ξ݋soso
]

4+ǰģM} W(xu)(x)Ч

(jng)νM ھ

ɫͨP(gun)ࣺ(dng)ڿԇY(ji)һP(gun)]
ɫonࣺ(bo)ԇ(dng)ڲ^ڶM(fi)W(xu)

4+ǰģM}+1A(y)y(c)ԇ}

ܽn AΜy(c)ԇc(din)u(png)

ƷͨP(gun)ࣺ(dng)ڿԇY(ji)һP(gun)]
Ʒonࣺ(bo)ԇ(dng)ڲ^ڶM(fi)W(xu)

ǰģM}+2A(y)y(c)ԇ}+ǰ_P(gun)

ֱ һ(du)һۙ̌W(xu)

(sh)(yn)ͨP(gun)ࣺ(dng)ڿԇY(ji)һP(gun)]
(sh)(yn)onࣺ(bo)ԇ(dng)ڲ^ڶM(fi)W(xu)

ǰģM}+3A(y)y(c)}+_P(gun)+ǰc(din)

(sh)(j)С̌W(xu) ˽˶Ʒ(w)

ͨP(gun)ࣺ(dng)ڿԇY(ji)һP(gun)]
Ɵonࣺ(bo)ԇ(dng)ڲ^ڶM(fi)W(xu)

֪R(sh)c(din)Ԫ ʮһn

ܽn AΜy(c)ԇc(din)u(png)

(bo)ͬĿo(do) 7ۃ(yu)

(qun)•

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