名词
中文翻译：分段式拉杆
同义词：
['segmented mandrel', 'segmental lever例句：1. The segmental mandrel was used to align the teeth.（分段式拉杆被用来对齐牙齿。）']
例句：
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1. The segmental mandrel was used to align the teeth.
分段式拉杆被用来对齐牙齿。
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2.The segmental mandrel helped to align the teeth.
分段式拉杆帮助对齐了牙齿。
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3. The segmental mandrel was used as a tool for dentistry.
分段式拉杆作为牙科工具使用。