(??)??“?”?????:????????

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

????????????????????????2??12???????????(?????????)????????????,?,?????LED???????????……???????????????????,??????,??????????

?????,??“??”???????«????????????????????»,?????????“?,?????????,??????”????,??????????

2?12???,????????“????????????????????????????????????????”?????,?,???????????,???????????????????,???????????

2???????????12??????????????,????? ????????????????? ????

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

???????,???

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

??????,?????????????????????????????????,??????????12??,??????

2?????12???????????,“?????”????? ????????

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

“??2????????,?????????????”????????????????????,????,?????,????????????????,??

??,?????????????????????????……??????????????,???????????????,??,????????????

2??????????11?,????,“?”???????????? ????

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

????????????,?????????,???(?????????????)

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