????:1?????:??400?3????????

2???????????

3?????????

4??????

5?????98?

??1??????????????????????7??? (? ???????????? ??)???????????7??????????????,??????????????6.8????????????????,????????????????????2.2??????

?????????????,1???????????????????????????7?9??5????????????????,?????(????????????????????28.50??,???????????87.45??)?6.8????,?10???????,?????????????

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

????1500???

????????????????????????????????????,????????????????????,??????????????????????????????????2.2??,??,??(??) ????????????????:?????????