????:1?????????????:???????150

2???????

3????????100?3??

4?????????

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

??????12?18?? (???? ?????)????????18??,?,??17????????65??????,??0.4??

????,?18????????????,???????????,?,????????,????????????

??,??????????17????6.1?,???,????2.1??

???????,18?20?????????,???????,??????????8??9?????21??23???????,???1???3??

??,???????,19???????????20?????????,?:??2?????????5???2?????????????????0????,??10????????????12?,?6????????9??(????????) ?????????????:???