例句與造句

1. The Louisville Rolling Mill built girders and rails, and other factories made cotton machinery, which was sold to Southern customers.
2. From the Sacramento depot at present day Terminal Way, the SN's " North End " ran north up 11th Street to a Northern Electric-built girder bridge crossing the American River and then proceeded to Rio Linda.
3. It's difficult to find built girder in a sentence. 用built girder造句挺難的