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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???,????,?????? ??????:???????????????