????????4???佇??????,????????4??佇??????,?????????????
????????4??佇???????????????
????????
·??·???????+5%(7)
·??????????????+4%
·???????
·??????????X4 3% ???????X1 4% =16%
·?????????????X1 3% ???????X4 4% =19%
·??Σ???徫?+1%
·6?????б??6%X3 =18
·????????+4%
·???55% ??????58%
????????4?????e????? ??????7??19?????>> >> >> >> >>
40407????????4?????http://audiogearreviews.com/zmxy4/