?? ?????????2???????????
????:1????????:????
2?????598????
3??????????
4??????????????
5????????vx
???????????????????10??????????14?????? (?? ???????)??????(?)??????14??,????2?????????????????????,???????????1400??????????2??????,?????????
?????????? ??????????,????,??????????????????????????,???,???????,????????????“????”??
?????,???????2???????,???????????,??????????????,?????712?????????????????????????,???91???????????,????688?????,???91.5????????,????
?,????????,??????60%,???????????????????,?2#?100%,????100%,??767.5??????????????????2?????????????????“????????????????????,?????”??????????,??(??)
?????:????????