?? ?“?”“?”“?????”“????????”?
????:1?????:?????
2???????
3???????
4????????
5?????????????
?12????4???????? (??????? ??????????????)“???”4??????,??????????????????????????????,??,???????????
??????????? ????????,??????????????“???????? ??????”???????,??????????
??????“?????”???,??????????????????,??????????????????????????????????????
???????,??,????????????????????????????????????????????,???????,???,??????????????????,???????LED??????????,?????????????????????????????????????????????????,??????????????????
???,??????????????,?????,??,??1000??,?????????30??,????????150???1000??
???????,??????31%????12.6%??12.4%;?????????????????????????????58.6%?14.3%?18%?
???????“??”?????????????????,????????????????????????,??????????,????,?????10??,???23???“??????????”??????????????36????????????“?????????”???,???????????????????????????????,?“?,??”???????????????????????????????,??????????????LED????????????????????????
????????“?”?????????????,??????????,????,??????????????????????,?,???????????????????????????????????????
???“???”?,????????????????????????????????????,???,?????????????????????,????????????????,??????????????,?????????????????,??????????????????,?????10??,????????????????????????????????????????(??)
??????????:?????????