???mt4.2?????????????? ???????????(4)

90????????58314??????13917??

????????????????

??????????+??????????????????????????????????з?30%?????Ч????????2????

????????С?1?????13917+10416=24333??????22500??????34451????????50%??????????137738????????????????α?????????????????

???????????????1.5???????????????????????6????????Ч????????????7.5???????

???????mt4.2??????????

???????mt?3??????????????

???????mt???????????

???????mt????????1-15???????λ??????

???????mt4.1?汾????boss???????????????

???????

???mt???????

???mt????????

???mt??????????

???mt???????

???mt???????

?????????????40407???mt???http://www.audiogearreviews.com/mt/