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

????????????2?????5? ??,?,??????????????2?1????????,???????????,2????????????4????15?????????????;????????;??????????????1?????29?????????,??44.6???,1???30?8?????,1??????????29????725.5?????,2????????4???????????????724??????????????,?????????????????????????????????????,??18.5??16.5??????,??2000????????

??,??????????????????????????????,???510????,??????1075???????????,?????975?????????,???????????318??????,?????????,??630???????????

???,???????“???????,??”???,?????????,?,??,???,????????????,???????,??????????,?????? ??:????????????????