例句與造句

1. Webb concentrated on reducing gross ton miles and augmented net ton miles by increasing full carload lots.
2. However, a record 22.7 billion net tonne kilometres ( 14 billion net ton miles ) of freight movement were recorded in 2013-4, against 16.6 billion ( 10.1 billion ) in 1986 & ndash; 7, an increase of 38 %.
3. It's difficult to find net ton mile in a sentence. 用net ton mile造句挺難的