名词
中文翻译：拉长件
同义词：
['extension', 'extension piece', 'elongation piece']
例句：
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1. The engineerdesigned a lengthening piece to adjust the wheel's radius.
工程师设计了一个拉长件来调整车轮的半径。
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2.The new product is a lengthening piece that can be easily attached to any surface.
新产品是一种可以轻易附着在任何表面的拉长件。
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3. The lengthening piece was used to extend the reach of the robot arm.
使用拉长件来延伸机器人臂的触达范围。