PS 什么回答，答非所问的一段英文!---------------------------------------------水利水电工程 Hydroelectricity Engineering s.google.com.sg/books?hl=en&id=8POBSx3wWTUC&dq=Hydroelectricity+Engineering+&printsec=frontcover&source=web&ots=BMuTkN1vuL&sig=_gQIPlOhLRnbgGhbK2Kl0tWaE1E
师兄啊，我也遇到同样的问题了，求支援啊
PS 什么回答，答非所问的一段英文!
---------------------------------------------
水利水电工程 Hydroelectricity Engineering
s.google.com.sg/books?hl=en&id=8POBSx3wWTUC&dq=Hydroelectricity+Engineering+&printsec=frontcover&source=web&ots=BMuTkN1vuL&sig=_gQIPlOhLRnbgGhbK2Kl0tWaE1E
师兄啊，我也遇到同样的问题了，求支援啊