????????????????????????(10?????????28????????????????????),???????????????2?????????????,???????????5??????,???,????????????????,???

???????????,??????????3300????????,??????????232?????,???????????????????????

?2??????????,????12.8??????????,?????????????3.08??,???1050??????????,?????????,????????????????????????????????????????,??????????????,?????,???,??

?????,?12??????,?????73.04???????,???????????????220???,??816?????????

(??????????? ?? ???????? ?)

???:????????????????????? “??????”_????

?? ?? ??????????12????????????????

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

2??????????

3?????

4??????v

5??????????

????????????????????????(10?????????28????????????????????),???????????????2?????????????,???????????5??????,???,????????????????,???

???????????,??????????3300????????,??????????232?????,???????????????????????

?2??????????,????12.8??????????,?????????????3.08??,???1050??????????,?????????,????????????????????????????????????????,??????????????,?????,???,??

?????,?12??????,?????73.04???????,???????????????220???,??816?????????

(??????????? ?? ???????? ?)

???:?????????????????????