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

2???????

3?????????

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

5?????

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

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

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

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

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

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

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

?????:???