-> dB
dBκÆ
rg2014-1-5 22:13:16 dBt(y)Ժ
ܶ˶֪dB˂fΣԺܶĶҪ˽dBκÆ҂ҪJ˽@Щ@Щx҂hh҂һҪJ˽@ЩdBx˂hhģ@ӌ˂fЎ҂ҪԔĽBһ°dBκÆ?
ҽBf60%İdB(jng)mίȬ20%25%Ļ߰l(f)ܵõֻֿмs10%15%Ļ߰l(f)Ʋ@Щ˲džμdBϲһЩ(jng)ϵy(tng)dBκÆ?ͯ(jng)ϵy(tng)ڰl(f)һЩrƲõİdBSgLD(zhun)еһЩͯdBl(f)ʹίҲϣSgLȻȬôdBԏص?
Rˎ}еĻ߶ݚD(zhun)t(y)sƲ˰l(f);еĻ߶NdBˎͬrdBκÆ?@Щˎ㣬_жˮƽʹdBòܺõؿƣsˎĶ;еһNdBˎδЧҲ֓QһNBˎίҲoȡúܺõίЧ
]dBˎĶxƫˎί҂l(f)F(xin)锵(sh)ٵ"ˎ"һNNˎɷݣеˎҲdBκÆ?ѼLxt(y)ίһҪˎɷ֣Ҏ(gu)\мLܽ^ʹκοdBˎʹlm(x)@ʣɇصXpcʧҊʹÿdBˎdzҪ
dBίһҪˎͬlQˎƫ"ˎ"ܽ^ˎrYmLίһλ^B(yng)İdBƌʹһ
(jng)^ԔĽB֮҂ґԓ֪dBκÆˣ@}Ĵ𰸴ҿ϶֪˂˂ҪWAί҂ҵ߅@ЩDZ^Ҋ҂Ҫ@ЩҊļM˽@ӌ˂fЎκΆ}ֱԃ҂Čҡ
аdBĆ}ՈԃھҞ