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

??

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

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

?????????

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

????????