A.貨物運(yùn)輸計(jì)劃B.貨物列車(chē)編組計(jì)劃C.列車(chē)運(yùn)行圖D.車(chē)站作業(yè)計(jì)劃
A.車(chē)流B.貨流C.列流D.客流
A.經(jīng)濟(jì)有利B.列車(chē)數(shù)量最少C.切實(shí)可行D.既經(jīng)濟(jì)有利又切實(shí)可行性