????:1?929598?:???????

2????????????

3?????????

4????????

5?????????

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

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

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

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

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

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

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

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

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

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

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