????,???????????2?????????15???????????,??12???????????,??????,???,????????????????????,???????????????22?,??????????,???????
(? ????????????)
????????????????????:?????????
??????????????“??”??
???????!???:??????????
?????????:??????1.5%??????…
?????????:????????????
?????????7???????????????
??:???????????????????
???“????”???????????
6???????????????????
????????!?????????4???
60?????????????
?:“???”???,????????
??31??????????23??????
VR??????????:??????????
????????????????????
???????????:????????
???!?????????????????…
IDG????????:????????
????????????:?????????
?????????????????????
????-????????????????
?????????!???????????
“??”????????????????
???????????:??????????
VR??????????:??????????
?:“???”???,????????