??????????????????

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

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

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

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

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

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

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

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

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

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

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

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