例句與造句

1. The swing span was designed to manually rotate at its center pivot pier, which allowed marine traffic to pass underneath.
2. The railroad chose to use a swing bridge, and began construction of the center pivot pier in the winter of 1903.
3. The first Icebreakers were built on either side of the pivot pier . ( The tidal nature of the Brandywine required both sides of the bridge to be protected from ice .)
4. It consists of a plate girder from the southwest bank to a fixed pier, and a fishbelly girder from that pier to the northeast bank, turning on the pivot pier.
5. Removal of the steel work and the old concrete pivot pier began in March 1966 by the U . S . Army Corps of Engineers as the new Brooks Bridge reached completion with removal taking about three weeks.
6. It's difficult to find pivot pier in a sentence. 用pivot pier造句挺難的
7. They stated that the steamer stopped before reaching the draw, tied up at the pivot pier, and did everything possible to help the people in the water, throwing over life-preservers, planks and staging.