名词
中文翻译：铁路起重机
同义词：
['rail crane', 'railway crane例句：1. The tracklaying crane was used to level the tracks before the construction began.（在施工开始之前，铁路起重机被用来平整轨道。）2. The railway crane is essential for moving heavy materials across the tracks.（铁路起重机对于搬运重物穿越轨道至关重要。）3. The crane operator carefully controlled the position of the crane to avoid hitting any obstacles on the tracks.（起重机操作员小心控制起重机的位置，以避免撞到轨道上的任何障碍物。）']
例句：
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1. The tracklaying crane was used to level the tracks before the construction began.
在施工开始之前，铁路起重机被用来平整轨道。
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2. The railway crane is essential for moving heavy materials across the tracks.
铁路起重机对于搬运重物穿越轨道至关重要。
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3. The crane operator carefully controlled the position of the crane to avoid hitting any obstacles on the tracks.
起重机操作员小心控制起重机的位置，以避免撞到轨道上的任何障碍物。