????:1????????100?????:?????

2??????100??????

3???9598?

4?????????????

5????????

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

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

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

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

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

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

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

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

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

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

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

??? ???????

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