????:1????????????:???????

2????????

3???????

4??????92?

5????????

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