?? (???????????)???:“???”???????
????:1?????v:??????
2??????????
3??????
4?????????
5??????????
???????????????????1????????5????????(???????????????)???,?????????“???”?????????????????,???????,????,????????????????
????????????? ??????????????,???????“?????”????????????????????????,???????90%?????,???????????,???????,????
??????????????,????????,????????,????20?,?????????24????,????“?????????????”????????????
???????,???????“??”??????????????????,????,??????????????????????????,??????,???????
??????,??????????,????????
??????????????????????????……????,???????????,?“??????????”,?????
???????????????????? ????????????????,??,??,???,????????????????,????????????
“?????,????250?????(?????????,????????????)????????????????,?????????15%????????????”???????“90??????”??,????,?????????????????????????,??????????????
????,?????????,?????????,???“???”????????,???????????????????????,????????????“?????”??????????1???
??,???????????????,???????????“??,???”????????????????,???????
????????,????????,??LED???????????????,??????900????????????????40?????????,???????
“??,????????????????????????????????????????????????,???????????????????,?????,????????,??,???????????????800??????”???????????????
?????????????????????? ??????????????????“?”??“???”????????,???????????“??????”?????????“????”????????,??????????,?????????????????,????????????,????,?????
???????????,“?”?,?????????(???)
????:????