?? ???????????2?????????
????:1?????????:????
2????????
3???????????
4???sn???????
5????????
????10???????14???? (????????? ????)???????(??????????????)???????????14??????????,???????????????????2????,??????1400?2???????????,???????
???????????????????????????? ????????????????????????,?????????????????,???,?????,???????,????????“?????”????????
??,???2???????,??????????????????????????,????,?712????,?????91?????????,?688????????,??????91.5??????,???????
?,?,???????60%,???????????????,???2#??????????100%,????100%,?767.5???????????????????????????2??“?????,?????”????????,???(??)
????????????:?????????????????????