??????2???????????????????
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272
????
???????
5??
17
??????
????????
1
50
167
399
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????????????????????40%??????????飬?????HP???????40%
????2
-
273
6??
25
99
344
667
????????????????????50%??????????飬?????HP???????40%
?????????????40407??????2???http://audiogearreviews.com/bhxy2/
??????2?????5-8??
????????????2 5-8???? ??????258?????