??????????????????????????

????:????????:?????????

12??24??????,???????????,??5240??

??????????,???????????????????????????????????1900?,?????????177??????,???4800??????5300???32?????,???????????20?,???????????10?????????

?????????????????????????,?1.58??,?????????5.2?????????,????4.74????,?????????12.4?????????

(??? ?????? ???????? ??????????????????????? ??)

???:????