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2018062915:12  ???
 

??????2????????????????????

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??????620???????????????????????????????

??????????????????ꧻ??????????????

?????????1600????????1^???????????????????

???1800

???????????????????^?????????

??2015????????????????9,???????400?1800?????????

???????????800-1800?/???1580-2500/???3000-4500?/???????5000-8000?/?

??????????????????????2.6???????????????50%????????25-30??????20-28??????22-28??????15-25?

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????????????????????FTD?????????????????????,???????

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???????????????????????????300?????????6??4??????????2??

???????????????????????????????????????????????????????????????,?????

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2018??????????????????????????1200???11??????????????????????

??????????????500???2?600?3?1000?

?????????????2035650????????????,????????????????

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