???? “??????”????????????

???????2??8???????????????? (? ????)?,?????????????????????????????“????????????”????,??????????????????“??????”?

??8????,????7????????,??240.9????????????????????19.28%;????259.2????8.18%?

??????????????,????????????????????????????????,??,????????

???,???????,???????????,????????????????????60%?????????????????????90%?

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

?,???,16????5??,??????????????????????????????,????“?????????”,??????????????(?????)