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

2??????

3?????

4?????????VX

5?????sn

?11???????????????????29??? (?? ???? ???????? ????????????)??????????????,G6817?????????????29??????,??,??“???????????”??????

2019?11?????????29??,???G6817??????,???????,????????,????????????????????????????,????

???????????????????????(???)????????? ??????

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

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

??????????????????????????,??????????,?????????“??????”???????????????????????????????????5????,?1000????????,??????????????????4.1??????????

??????????5???,?????????1784?????????1673???????????????????,???“?”,?????“????????,???????????”????????????

????(????????????)??

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

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