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