?“?”“?”“?????”“?”????????

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

?12??4???????? (????????? ??)“????”4??,??????????,???,?????????

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

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

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

?????????,??????????,????????????????????????????????????????????????????????????????????????????????????,???,??????,?????????????????,???????LED??????????????,????????????????????????????,???????????????????????

??,???,?,????,??????????1000??????????,??30?,????150??????????????1000?????????

??,?????????31%????12.6%?????????12.4%;??????????????????????????????????58.6%?14.3%?18%?

?????????????“??”??,?????,??,????,??10??,?????????23?“????????”??????????36??“??????????”???,?????????????????????????????????????????????,??“????????????,??????”???????????,??????LED??????????????????????????

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

??????“??????????????????”??,??????????????????????,???????????????????????,?,???????,?????????????????,????????????????,??????????????????????????,??????????????10?????,????????????????????????????(?????????????????)

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