名词
中文翻译：扩张滚轮
同义词：
['expanding roll', 'expanding roller例句：1. The new machine uses expansion rollers to increase its capacity.（这台新机器使用扩张滚轮来增加其容量。）']
例句：
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1. The new machine uses expansion rollers to increase its capacity.
这台新机器使用扩张滚轮来增加其容量。
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2.The engineer designed the expansion rollers to fit perfectly into the mold.
工程师设计了扩张滚轮，使其完美地适应模具。
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3. The expansion rollers are essential for smooth and efficient operation of the machinery.
扩张滚轮对于机械设备的平稳和高效运行至关重要。