???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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