????12???????????????21??????(???? ????)21??????,???????????3???????,“??????”??????????????,??

12??????21?????,?????????3????????,“??????????????????”???? ???????????????????????? ????????

????????“?”,?????????????,??????????????,??????10???,?????????????????????

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

???????????“????????”??????????????? ??????????????? ????

???,??????????????,“????”??????,???1000????????,?????3000???

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

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

??,??????,?,?“????????????????????????+?”?????????,???120?????????????????,?????????????????????????????????????,????,??????????????????????????????(??)

???????:???????????? “????????????”????

?? “?????”?????? 12??????21?

????:1?????????????:??????

2???????

3???????

4?ktv???500???????

5?????

????12???????????????21??????(???? ????)21??????,???????????3???????,“??????”??????????????,??

12??????21?????,?????????3????????,“??????????????????”???? ???????????????????????? ????????

????????“?”,?????????????,??????????????,??????10???,?????????????????????

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

???????????“????????”??????????????? ??????????????? ????

???,??????????????,“????”??????,???1000????????,?????3000???

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

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

??,??????,?,?“????????????????????????+?”?????????,???120?????????????????,?????????????????????????????????????,????,??????????????????????????????(??)

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