名词
中文翻译：椭圆形转盘装置
同义词：
['oval turning mechanism', 'oval turner', 'oval turning apparatus']
例句：
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1. The engineer designeda new oval-turning device to improve the efficiency of the machine.
工程师设计了一种新型的椭圆形转盘装置，以提高机器的效率。
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2. The oval-turning device was used to rotate the heavy material around the workpiece.
椭圆形转盘装置被用来绕工件旋转重物。
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3. The oval-turning device is crucial for the precision machining of complex shapes.
椭圆形转盘装置对于复杂形状的精密加工至关重要。