名词
中文翻译：铁制车体核心
同义词：
['core of a ferrocar', 'core of a steel car例句：1. The engineer designed the new ferrocart with a core made from high-strength steel.（工程师设计了新型的铁制车，其核心由高强度钢制成。）']
例句：
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1. The engineer designed the new ferrocart with a core made from high-strength steel.
工程师设计了新型的铁制车，其核心由高强度钢制成。
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2.The construction team was working on the core of the new bridge when it collapsed.
建筑队在建造新桥的核心时，桥梁突然坍塌了。
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3.The scientist found the core of the planet's magnetic field using advanced instruments.
科学家使用先进的仪器发现了行星磁场的核心。