名词
中文翻译：下导金属
同义词：
['lower guide', 'lower guide metal例句：1. The new car has a lower guide metal that helps it accelerate faster.（这款新车有一个下导金属，有助于它更快加速。）2. The engineer used a lower guide metal to make the machine more efficient.（工程师使用下导金属使机器更加高效。）']
例句：
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1. The new car has a lower guide metal that helps it accelerate faster.
这款新车有一个下导金属，有助于它更快加速。
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2. The engineer used a lower guide metal to make the machine more efficient.
工程师使用下导金属使机器更加高效。
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3.The lower guide metal was designed to reduce vibration and noise during operation.
下导金属的设计旨在减少操作过程中的振动和噪音。