(??)????????“?”??:?????
??????????????2????????????12??????????(???????????)????????,???,???????????LED???????????????……????????????????????,???????????,????????????????
?????????,?????“??????????????????”?????????«???????????»,??????????“?????????????,?????????????,????”??,?????????????????????????
2?????????12?????,?“??????????????????????”?????????????????,???????,???????????????,?????,????????????
“?,?????????????????????”?????,??,??
???????,???
??,??????????????????????,“????????????”?????????????????????
??,????,??????????12???????????????,?????????????
??,“????????????”???????????????????,????“?”???????????????????,????“??”,??
“?2?????????????,????”?????????,?????,??????,?,?????
??,?????????????????????????????????????……????????????,????????????,???,??????
????????,??????,???,???????????????????????;??????????“?????”???????“????????”????????,?????,???????
????????????????,?,?????(?????????????????)
??????:??