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

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

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

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

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

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

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

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