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

??

??1?????????17? ???????,1???????????????????????17?,?????????????

??:?????????????????,???,????????????

?:1???7????,???????????6.8??????????,?????????????,????,?,????????????????????

????????????????,??,???????????????????????????????????,???????????????????15??????????????????,???????2055????????????????????????????869?,???????????????????????????????????????20?(??????),????297???;??????27??,?2756?,????????????21????,???22359????????????,?2812????????(?),????????9.5?,???????4300????,??4700?????????

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

?????????

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

????????