?????????QQ???????????? QQ????????????? QQ???佫 QQ?????????????? QQ???佫???????

QQ????????????????????????????????????????????????y??????QQ??????????????????????????????????????????佫?????????????????????/???????????????????????? ???+???? ?? ????+???? ???????? ???+???? ??????+??????????????????? ?????????????????????????????????????滻?????????????Ч????????????

????????????640~700? ?????????￡?21???????￡?????? ???10??? X 21=210????????????10~20????????15? X 21=315?????????5??Q???5???? X 21= 105 ???? --525???+ 105???????21????????????????????ò?????100~200????á?

?????????????40407QQ?????http://audiogearreviews.com/qqsh/