1Դ
s(yng)ڳe^̈(chng)֘ǵsˮѭh(hun)ϵy(tng)ͬr(sh)ʯl(f)ұȹI(y)I(y)ЏVʹ
sԴײֽMɣ
1L(fng)C(j)M(jn)Ś
2ˮ
3L(fng)C(j)p늄(dng)C(j)
4sˮܺyT
sL(fng)C(j)Ĺa(chn)D(zhun)u͙C(j)еlVߌlֵܴ(qing)(du)܇(hu)(gu)Ӱͬr(sh)ҲԴγԭ֮һҪL(fng)C(j)\(yn)M(jn)ŚˮL(fng)C(j)ͨ^(gu)M(jn)ŚںwݗŚM(jn)s510 dBAlVԵlBm(x)Vٵlѭh(hun)ˮˮbr(sh)cˮPеķeˮײa(chn)ˮٸlˮĴСcˮ߶P(gun)͆λr(sh)gˮP(gun)swԵlBm(x)V](mi)ͻL(fng)ֵһ31.52000Hz֮g(j)s5585dBA
2
1sM(jn)L(fng)(j)rxϵȲͬO(sh)䡣
2wˮ(j)ͬrøgϵȲͬO(sh)䡣
3ƼˮPˮ(j)rˮ|ˮȲͬO(sh)䡣
4s(dng)ÜpzܛӵȜpO(sh)䡣
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