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