railroad freight transportation的用法和樣例：
例句
- The Port Rail Line is a new freight rail connection from Lo Wu to a new port rail terminal at Kwai Chung.
這條新貨運鐵路線(xiàn)將連接羅湖與位于葵涌的新港口鐵路貨運站。 - EWS Railway is warning that carrying freight through the tunnel may soon not be viable.
英國鐵路貨運公司警告說(shuō)，橫穿隧道的貨運業(yè)務(wù)很快將難以維系。
