????:1???????:????VX

2?????

3??????????

4?????????

5???????

???????????12?????????11????????????? (?????? ??)“??????????16???????????????,?????4.9?????,???”??11????,?????,????????????

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????????90%????,?????????????“????”,???????

???????????,?????,???“??”???????????????????????1K??????????????50K?????????????11??,?????12K?25K?35K????????????,??????????????????????????????????????????????????????????????????????????????????????,???????????90%?

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