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???1?6??????? ?,?????????????,??

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????,???,??,1966?7??,?,???1986??7?????,1986???6?????????????

1986?7?1987??????????????10??,???????????????;

1987???10??1998?6?????????,?,????;

1998????????????6??????????2005?????????????9???,????????,??,???????;

2005?9?2013?12??,?????????????????????????,??;

2013??????12???????2018?11?,????????;

2018????????11?????????????????????,??????????????????,????? ?????:????