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