“????????????”??????

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

??11????23?????????? (???? ????)“????”???????????,??,????

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

????,????????????,??????????????????????????«??»?????????????“??????????”?????

??,???????????7????????,?????????????????????????“????????????????????”?????????????????????

??,?????????,??50???????????“??????”??????????????????????????????????,????????????????,?????

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

“?????????????2003????????????????,???????21??????????,???????,?????????????????????????????????,???????”????????,???????????,??????????????????????LED????,???,??????,???????25????????

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

?,???????????,????20???????,???????????????,?????????7.52????????????,?????????9.69??????????,??????12?????????,?????1??(????)

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