?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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