30????460???102.44???……?????“???”?

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

????????:???,?????????????,???“??”??????????102??????????????????,????

???????????????????????????30????????????,??????????,??,?????????????????5808?????????

?????????????????????????????????????????????,????????????????????????18%????80%???,???????????

????????????19.5??,?????????????21????????????460??????????,??90%,?????????????????51.2??????????????“??????????”,????????75%???

????????????????????????????,??????????????“????”???,??102.44?????,??????????????????????159.6????????????????? ??????:?????????????????