?? ???????:?6.7??????????
????:1?????:????????150???
2?????????
3???????
4???????
5??????????
??????????6????????26???? ???????25????
????????????,??????????????????,??,????????,?????????6.7????,??????3?????????,???????
????,??????????,??????2???????,???????????1.8?,??????????1.75?????????????????????,????6???????????????????????400????(?????6.21?????)?????????,??3????????????
?????????,????,??,??????,???(????????) ??:?????????