????:1?????V:???????????

2???498??????

3???????????

4?????????????

5????????

???11??????22? (??? ??)11?22????,??,???,???????????????,??

?,????“??????????????”??,??,?????????????,??????????,?????????????????????,??

??????,???????????(??)??????????????????????????????,???????????????????,?????????????????????????????????????????????,????????????????,???

??,???2.8????,??????????0.6??,?????????,???10926.4????????????,?????????????3000??,???1?,????50%?????????230?????????????????,???????????????????50%???????????70%,??????700??????????,????????????,????2000??,??????????380??????????????,??????????????????????????120??????????

???????????????,????????????,?????????????????,??????,?????????????“????????”?????????????

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