?? ???????????????? ???75???
????:1??????????:??????
2??????200??
3???????
4???92939598????
5????????????
?????:????????,???,????????????,????????????????
?????????????????75?????????,?????????????“????”??????????,?????;???,1??????;??????,???????,?????????????,?????70??????????;??????????????????????????????????????,?????“??”??????????,?????
?????????????????????,?????????????,???,???????;???,?????,?????????????????;????,????????????;?????,????????“?????”???,????????5??????????,??????????????,???;??????,?????????????????????????????????????,?????????????
???? ???
????????,???????????????,????????,?????????????,??????
??????:?????
?????????????,????????,??????????????????????????????,????????????????“????????????”???????????,????????“???????”?
???:??? ????
????,??????????????,???????,????????LED????,??????????“??”??????????????????
??????????:?????????? ??????
?????,?????????????,????????,??????
????? ??????
????,?????,???????????“?????”,???????????,?????????????????????,???????????,??????????????? ???:??????????????????