?? ????????????????? ???75??
????:1???????:????????2023
2?????????
3???????????
4???????
5?????????
??????????????:?????,????????,?????????????????????????,????
???????????????????????75???????????????,???????????“??????”????,?????????;???,1????;????????,??????????,?????,?????????????????70?????????????????;?????????????,??????????“???”?????????????????,??????????????
???????,?????????????????????,?????,??????;??????,????????,????????;????????????????,????????????;?????????????,???????“?????”????,?????5??,??????????????????????,?????;????????????,?????????????,??????
???? ???
?????,??????,????????????????,?????????,???
?????:???????????????????
???????????????????????,????,??????????,???????????????“?????”???????????,????????“????????”?
??????????????:????? ????
????????,????????,????????????,???????LED??????????,????????“????????”????????
?????????????????:?????? ????
?????,????????,????,?????
????? ?????
?????????????,????,???“????????”,???????????????,????????????????????????,????,?????????????? ???:???????????