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

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

3?????app?????

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?????????????????????,??????????????????????????????????????????????????????????(?????)

??:????