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              ݹYӋ㷽Ӌ㹫ʽ

              ˼˼W(xu)W(wng)

              ݹYӋ㷽

              (һ)I(lng)ȡB(yng)Ͻėl

              ˻B(yng)ϱUU{ˆTM60ܚqŮɲM55ܚqŮM50ܚq⹤NM55ܚqŮM45ܚq19971231ǰӹU{B(yng)ϱUM(fi)޺ҕͬUM(fi)ӋM15199811Ժ󅢼ӹU{B(yng)ϱUM(fi)ӋM15;ݺܻB(yng)ϱUUM(fi)ӋMҎ(gu)޵ݺܰI(lng)ȡB(yng)Ͻ䂀~􃦴~һ֧oˣͬrKֹB(yng)ϱUP(gun)ϵ

              ()B(yng)ϽӋl(f)k

              1199811Ժ󅢼ӹUM(fi)ӋM15ģB(yng)ϽɣA(ch)B(yng)ϽˎB(yng)ϽɲֽM 

              219971231ǰӹ199811պݣUM(fi)ҕͬUM(fi)ӋM15ıUݺI(lng)ȡB(yng)Ͻ

              B(yng)ϽɣA(ch)B(yng)ϽˎB(yng)ϽCa(b)N^B(yng)ϽIJֽMɣ

              (1)A(ch)B(yng)Ͻһ걾šƽY20%;

              (2)ˎB(yng)Ͻ𣺱ˎ􃦴~1/120;

              (3)Ca(b)N125Ԫ;

              (4)^B(yng)Ͻ

              a=šݕršƽY

              b=šƽc(din)Y

              c=š97ǰUM(fi)

              ^B(yng)Ͻ=abc1%

              šƽc(din)YӋ㷽ʽ:

              n=šƽY

              m=걾šƽY

              b=(92n/92m+93n/93m+94n/94m++һn/һm)/I(y)š1992һ갴Ҏ(gu)U{B(yng)ϱUM(fi).

              T]