名词
中文翻译：卷轴元件
同义词：
['spool', 'spindle element例句：1. The spool element is used to control the flow of ink in a typewriter.（卷轴元件用于控制打字机中墨水的流动。）']
例句：
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1. The spool element is used to control the flow of ink in a typewriter.
卷轴元件用于控制打字机中墨水的流动。
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2.The spindle element is responsible for holding the ribbon in place during printing.
卷轴元件负责在打印过程中保持带子的位置。
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3.The design of the spool element is crucial for the efficiency of the printer.
卷轴元件的设计对打印机的效率至关重要。