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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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