?? ???????????250?????
????:1??????????????:?????????
2?????????
3???98?
4???????
5?????????
??12?????????????????12?? (? ??)12???,???????250???????????,???
???250?,?????76.2???,?88???????,????25???????????/50??????,?110????1???,220??2??????????,?5.6~8.35MW?????372????
???????,????62.5??????,???187.93??,??623.13???????(?)
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