?? ???????????250?????
????:1???????:?????????????
2???????????
3???????????
4?????????
5???????100???
???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???(??????)
??????:?????