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