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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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