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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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