????:1???98?95?????:?????????

2??????150

3?????????

4????????

5????????

????????:????????????,???????????,?????????????????,?????????

???????????75?????????????????,???????????“???????????????”???????,?????;??????,1?????;???,?????????,??????,????????????70???;????????????????????????????,????????“???”??????????????????????????,??????

????,?????????????????,??????,?????;????,?????????????????,?????????;??,??????????;??????????,????“??????”???,????????????5?????,???????????????,???;???,??????????????????,??????????????

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

???,???,????????????????,??,??????????????

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

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

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

?????,??,????????,??????????????LED???,?????????????“???????????????”???

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

???????,????????????????????,??????????,??????????????????

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

????,????,??????????“????????”,?????????,???????????,???????,?????? ????????????????????:?????????