名词中文翻译
中文翻译：铁路桥
同义词：
['railroad bridge', 'railway structure']
例句：
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1. The railway bridge spans the river and connects two towns.
这座铁路桥横跨河流，连接了两个城镇。
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2. The engineers are planning to build a new railway bridge over the mountain.
工程师们计划在山上建造一座新的铁路桥。
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3. The railway bridge is essential for transportation between the cities.
这座铁路桥对于城市之间的交通至关重要。