?????????? ?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???????(???????) ???????????:??????????????