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(???????? ???? ???)
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???:1-2???????5640????8.6%
?????????«????»:?????10%
????????????????
?????????????????????
????????????682?????????
?????????«????»:?????10%
????:???????????????
??????15??????????8???
?????????????????????
??????????????????70??
?????????18.71?
?????????????????????
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????:????????????
??????????????500????80%?
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??????????!?????????
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??19????????????????????
????:????????????????????
???????????????GB????
??????:?????????????
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