(?????)????????“??”??:?

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

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

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

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

?????,????????????

???,?????????,“????”??

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

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

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

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

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

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