名词
中文翻译：转向架
同义词：
['steeringgear', 'steering mechanism']
例句：
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1. The train's steering rack isdesigned to keep the wheels aligned.
火车的转向架设计用来保持轮子对齐。
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2. The engineer had to adjust thesteering rack to correct the alignment of thewheels.
工程师不得不调整转向架来纠正车轮的对齐。
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3. The new design usesa more sophisticated steering rack to improve efficiency.
新设计使用了更复杂的转向架来提高效率。