????:1?????150???:???????

2????????

3???????

4????????

5???929598?

???????????(????):?????????,??????,???????????????????,??????

????,????3?????????????????????,???????????????????????37%???

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

????,?????????????????????,?????????????????????,????????3600??????2.4??????????????????????

??,?????????????????????,??VR???????????;??,???,????????????

??????,???????????????,????50?????????,?????????????,??????,??????,?????50%?????

???????????,??????????????????????????????600????????????????????????,???????,?????????104.55????8??154.61???????,?????????73.57?????

???????????,???????????????????????????????,????????????????;????????????????????????????????,?????????????????????,?????????,?????????

?????????,????????????,?????????????60??2696.9?,????20.9%;????20.6??????,????????13.5%;???????????????? ?????????:??????????????