?????????????????12???????????????1??????????? (???? ?????????????????)????????????,????,??????????????????

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

11????25??????,???

??,??????????????????????????????????????????????????,???????????????????????????????180???????????,??????15?????????????????25?,??

??,????“4.0”???????,?????365??????????????????????,????????,????????,?????,????

11?????????????25???????????????,?????????

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

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

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

??????????????:?? ??“?????50??”????

?? ???????? “???????”??????

????:1??????50??:???????

2???????????

3?????qq

4?2021????

5?????

?????????????????12???????????????1??????????? (???? ?????????????????)????????????,????,??????????????????

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

11????25??????,???

??,??????????????????????????????????????????????????,???????????????????????????????180???????????,??????15?????????????????25?,??

??,????“4.0”???????,?????365??????????????????????,????????,????????,?????,????

11?????????????25???????????????,?????????

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

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

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

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