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

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

3?????????

4????????????

5??????????????

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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