-> dBt(y)Ժ
dBôȥ
r(sh)g2014-1-2 17:41:59 dBt(y)Ժ
dB@҂ҁfǺܿµôdBôȥ?ܶP(gun)עdBί˶Ҫ֪˂кܶҪ˽dB҂ԓ˽dB߽҂P(gun)עôdBôȥ?
˻dBa(chn)Ӱ푲Hwϵ߀ϵͨ^{(dio)Ĕ(sh)(j)@ʾdBߵʧI(y)h(yun)˸߳ܶʧȥʹӰ@|(zh)dBôȥ?
1.h(hun)أdB߱ŮdB˔(sh)ҪԶһЩr(nng)l(f)ʸڳУl(f)̼Ҳ(do)°dBİl(f)@ǰdBԭ֮һdBôȥ?
2.zأһЩаdBʷИ(jng)ϵy(tng)KεIJ˼^׳F(xin)dBˣfzҲnj(do)°dBl(f)һNT
3.XpBXpҪİdBԭdBôȥ?X̥l(f)ܵȾ侀ԭ̥l(f)dB;BXX[XѪܲB(ni)Ⱦ@Щضܕ(do)°dBİl(f)
҂˽dBIJͬr(sh)ڱdBôȥҲ(yng)ԓ˽dBҪP(gun)עһ҂߅@ЩÿһܕһӰ푵ģһҪeOϼίڰdBκΆ}ֱԃ҂Čҵġ
аdBĆ}ՈԃھҞ
һƪ: dBt(y)ԺԈ(bo)N
һƪ: dB(f)