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??2???10????(???? ??????)???“??”???????

?,????2?12??????????????????????????????0.01%?0.1%?0.1%?0.2%?0.3%,??????????????9-30???

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?2??????????????15?????????????????????????????0.15%?0.25%?0.4%?0.6%?1%?????20-58????

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???????,???2????10??????????????????????????????????,???????????650???????????700??????????(?)

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