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

2?????????

3?????????

4????????????

5??????????

???8??????????12??????(?????????????? ???????????)?????????????????????????,???,??????8???,????25.6%??????????????????????????,???????????????????“?????????”????

??????????? ???????????? ??????

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???,????????,??????????????????

“?80??????????,????????????1.2???????????1/16000???????????,???????,?????????????????????????”???????????????????

?????????????6???????????,?8????????????????????????,??????????720????,?????29????

??????????,??????????????????????????,??????“??????????”???????

????????,“????????????????”????????????VR???????????????????????????????????????????,?????????????,??

??,???????? ?????????????? ????????????????????????

“????????,???????”???,??“?”??????????????:“?????????,?????”

????????????,?“??”,???????????????,???????

???,????????????????,?????2.5??10?,????50%?

“????????????????????????,???????????????,???????,?????????”??

??????????????????????????????????,???,?????????????,????,????????“????????”,????????????????,???????(???????????????????)

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