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

2?51pc·mc??????

3??????v??

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

5??????????

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

??8???6??????????(????????????????????? ???)???????,?,??“???????,?????”??VR????,???????????????

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

????????,????????????????????????????????4??,???140???????????????????????????60??????

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

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

???? ????

???????????????????21????????,??????26????????????????,??????,?????????????

“?????????????300?????????,??60???,?????????20????,??500????????????????,???????????????”??????????????,?????????????????????????,????

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

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

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

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

?????????:?????????????????????