?2??????????????????12?? (??????? ??????????)“???????????”??12?????B.P.??

????????????????????????????????????????????,???3D???????????????,??????????????

2???12?????????????,“??”??????? ?????????? ????????????

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

???????????????????,??????????????????60???,?,????????????,???????????????????????

???B.P.???????????????????????????????????????????????,??????,?,?????????????????,????????

2????????12??????????,?????????????????????(?????????)??????? ??????????????? ??????????? ?

??????????????????????????????????????,500????????????????,??????????:“??????????????!???,??????”

“???????”???2018?????,????????????????????????????????????B.P.?????????????

???3???,???6????????????????????????6????????????????,??????(??????????)

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

??

??:???????????,??????????,??????????????