?? ?????????| ???“????”?????
????:1??????????:??????
2???????????
3?????????
4??????????
5???qq???
?????:???????????????????????????????????????????|??“???”???????????:???
???????A4??????????“???”,??????400????????,???2020????,???????0.015????????????????????????????“??”,????“?????12???????,?20??,???,?????????‘???’??????????????”??????
12?????6????,“?????????????”???(??)???????????????«???“?????”???»????????????,??????????20???????“??????”??????,???“????”?0.05????????0.02???????,??0.015?????
“??”??,???“????”??,??????????????????,????????????????????“???????”,??????????????,?????????0.8????,????????????????????“??????????”,????????????0.01??????????????????????,??
2017??2020?????????,???,??????“???”????,????,“?????”???0.02?0.015?????,??????????
“????”?????????????????????????????,????????,??????????????,????20???????,????“???”?????,???,??17%??????????USB?????????????????“????”???????????????,“?????????????????”??,????
?????????????,???????????????????????????,??????????,????????,?????????????????,????“??”0.01?!
???,11??8????????,????+????????????????????“????”?(????)???????,?24???30?????,????,????AI??????“3D????????????????”????
???????/???+??? ?????/??????? ???????/?? ?? ??/??? ????????????????/????? ???????/???????????? ?????????????:???