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????:1???95?98?:??????
2????????98?
3???????????
4????????????
5??????200??500
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2018????????????????????????,??????????????«?????»????,??????????????????????????MNAS?MNAS???????????,???????400???MNAS?(IAF)?????(ILAC)???????(APAC)??,????IAF?ILAC???????????????????APAC???(?????) ???:??