常見(jiàn)例句Houghtalen,Robert J,Loftis,Jim C.Improving water delivery system operation using training simulators[J].Journal of Water 張超，陳武.;大型復(fù)雜引水系統(tǒng)運(yùn)行調(diào)度仿真模型研究[J]Lofti 洛夫蒂,美國(guó)通信衛(wèi)星 返回 Loftis