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