????:1??????????????:??????

2?????????

3?????VX

4?????

5?????

???11??12???????????????? (????????? ??? ?????)??????????12???????????????

???:?,????????????????????????,???????800.1?????????????????????????????????????,??2%???????

????????????????:???????????6??,77??,129?????????????,?????????500???????????297??,450???????????????????????????????????37???120?,?????????????????????????

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