?λ????γ??? ?λ????????γ?????? ?λ????????????
?λ??????????????????
????????????
????????0??
??÷???????????????1-3??
?????????????
????????????576-720
????????????672-840
???????????960-1200
???﹥???????1056-1320
????????0.952-1.000
?????????????2880-3600
?????????????????1-3??
??????????