??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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