ear 50 class造句

例句与造句

1. They were later converted into s, because of a tendency to de-rail when operating in reverse, using bogies ( trucks ) salvaged from EAR 50 class Garratt-type locomotives, which were then in the process of being withdrawn from service.
2. It's difficult to find ear 50 class in a sentence. 用ear 50 class造句挺难的