?????????????:??,?????,???LED??,???????????????????“????”??,“?????”??????????????????????????26?????????,“?????????????????????????”??????,??

??,????????33???????????,??????5????,??????????????,?????????,??,????????,?????,???????????????7????????????25??,??????????????????????,?????????????????????,???????????,???????????,??“????”?????????,???,????????????????????????“????????????????????????????????”?????????,??????????,??????????????????

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

?? “??????????????”??? ????:????

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

2?????

3?????????

4???????

5?????????

?????????????:??,?????,???LED??,???????????????????“????”??,“?????”??????????????????????????26?????????,“?????????????????????????”??????,??

??,????????33???????????,??????5????,??????????????,?????????,??,????????,?????,???????????????7????????????25??,??????????????????????,?????????????????????,???????????,???????????,??“????”?????????,???,????????????????????????“????????????????????????????????”?????????,??????????,??????????????????

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