(??????????)????:“???”???????

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

?????1??????5???????(?????????)?,??????“????????????”???????,???????????,?,??????????????

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

??,???“??????????”????????????????????????????,??????90%??,??????????????,???,???????????

????????,????????????,????????????????????,?????20?,????????24???,???“????”???

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

??????????????,????????,?????????

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

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

??,?,??,????,??????????,????????

“?,????250??????????(?????????????,??)????,????????????????15%?????????”???????“90????”?????????????????,????,??????????????????????????,???????

??,????,??????????????????????????,????“????????”??,???????????????????????????????????,???“??”????1????

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

???????,????????,???LED???????????????????????????????,??900????????????????40????????????????,??????????

“????????,??????????????????????????????,?????????????????????????????,????????????????,??,???????????,???????????????800?????”?????

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

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

???????????????,“???”?????????,??????(?)

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