2???????????7?,??????????“????????????”,????????
“?????????????????”???????????????????????,?,?????????????“??,?????????”???????????????
?????“????????”???????????????????,????,???????????28.55??????????;?????????????????;????????;????????56????,?56????????????;??,??????????????????????7080???????????????LED????,????120??????????????????,??????????????,????,???????,?,??????????????????
(?? ????????????????)
?????:?????
????????????????????
????????:?????????????
??!????????“????”BBC????
??????:????????????
???:?????????????????
?????:???????????????
???:??????????????????
?????+??2?????????????
?????????????????????
????????????????????
????23?????????????
????????«????»?S?F4????
??3???????????
????????????????????
??????????????????????
?????????????????????
????????:?????????????
???100???7????5???????
11??????????????????
??????????1???
????????3????????1???
????:?????????????????
??????????????“????”
????????«????»?S?F4????
????:????????????????