????:1???????:?????

2??????98?

3?????

4?????????

5???????????

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

????,?????,??,????,??,???????????????1200???

????????????? ?????????:???????????????????????1?????????,??????????????????50%?60%???,?????,?????????

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

?????????? ????:???????????200%,??,???????????,???DIY(??????????)??????

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

?????????? ????:???????,????120%,??????80%,?????????????????????????????????

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