?? ???????????250?????
????:1???????????:???????
2????????
3??????????
4??????150????
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?????(???????????)
??:???????????