-> dBt(y)Ժ
ίdBļҺ
rg2014-1-2 12:34:35 dBt(y)Ժ
˂fǺҪ҂˽ģܺõ˽dB˂fdzҪڱίdBļҺ@}҂Ҫ˽⣬Ҷ֪ίdBt(y)ԺdzĶlϣԼҵһõt(y)Ժ҂ČҾҪԔĽBһ±ίdBļҺ
F(xin)ܶ˶dB_dB˂ΣஔҰdBһNԼкBԣЩвע⣬ܿ֕l(f)dBYίdBļҺ?
һˎίrҪһcһ_ʼˎί횈Գַffgֻ࣬@ӲЧؿưl(f)dBȫƣt(y)ćڸpˎrҪupEͣ
ڃͯrҲҪֵĜʂ䣬Сߟ@Ժпܕ׃СdBԑزȡAʩίdBļҺ?Hpٸߟ@ʌXēpҲAСdBһܺõĴʩ
dBwzAЋDMЮa(chn)ǰ\࣬l(f)F(xin)ijNzԼ˹a(chn)@ӾͿԜpٰdBİl(f)
ģڸ϶Ž^dBİl(f)dBx䌦rcаdBʷĽY(ji)dB˵δ()ڻǰҪX늵ΈDzX늈DЮӣǾͱMҪY(ji)
壺AXİdBίdBļҺ?cAXİl(f)ͨ¹ʵԭX
ɴX(ni)ȾİdB\࣬_ίHppXMēp̶ȡҲԜpպdBl(f)ęC
ͨ^ԔĽB֮ίdBļҺ@}ŴҲ֪҂ҪJ˽@Щ҂ϣ@Щl(f)҂Լ҂ҪdzJ˽@ЩڰdBʲôĶֱcھԃҕoMĻش
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