??????????? ?1.4??????????

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

??????????????10????14???????????????????? (???????????? ??????)??????????14????????2???,?,????

???????????,???????,????701.6?????????????,??????????1.4??,??30.1?,?550???,?10??????21??????

?,?????????????????????22??,????????20?????????,?????????????20????????????4?????,??????????????

?(?)?????????????,???,??????,?????????????,?????26??,??????????100??????,???????????125???,?,???

???????(?????)??????,??4???????,???,????????????????,??????????3??,???????????,???????

?????,??????????????????,?41%????????????????????,?????????????4????????,??????????,???

??????,??????(??????)???????????????26??,??100??????????????????????????,???????15%,?????????????

???????????,???????????500???,?????????????550??????,?3????????????????,?????,?????????????,?????4?????(???????) ??:?????????