?? “????????????”??????
????:1????????:???????
2?????????????
3???????3000
4?????600????
5????????ERZ882
??11???????23?????????? (?? ???????????????)“???????????????”??????????,????,????
????????? ??????,???????,??????????????????????«???????»??????????????????????????????“????????”????????????
????,??????????7??,?????????“?????”????????????????????????
???????,????,??????????????50?????“???”?????????????????????????????????????????,??,????????
??????? ???????????“??????????2003??,?????21????????,????????,??????????????,????????”?????????????,????????????????,?????????????????????????????LED??,????,??????????,????????????25???????
????????????,???,???????????????????????,?????????????“????????????+???????????”,???????,?,????????????????????,??????,?????????,??,????????,????,????????????????????????????????
?,????,??????20????????,??????????????????????????,??????????7.52????????????,??????????9.69???????,??????????12????,???????1?????(????)
???:??