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

2??????

3???????

4?????

5?????95?98?

???????11???????????????27?????????????? (????????? ???)11?????????27????????,????8????27?,???????????,8??,27??“??????”????

???????8??????????????????

????,??????8?????????????????????,???????????7.61?????????,?????????????????????19?,???????????????????????,????,??“???????”,?“????”?????

????????8???????,??????????????????????LED?????????????????????????,????????;????????????????,???????????;??,??;??,??????,?????????,?……

????????????????????27?????,????????????,?????????????,???24.86?????????,??????????????23??????????“????????????????‘??,?????????????????????????’????????????”??????????,??“???????????????”???????

????27?????????????????

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

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

????????27????????????????????????????????

????????,8?????????27???????????“???????????”“????”,????????????????,????????????,????????????????????????????????????????????????,?,??????,????????,???(??)

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