名词
中文翻译：三相的
同义词：
['three-wire', 'three-phase power supply']
例句：
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1. The new machine has a three-phase motor.
这台新机器有一个三相电机。
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2. Three-phase induction motors are commonly used in industrial applications.
三相感应电动机在工业应用中非常常见。
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3. The three-phase system is essentialfor efficient energy distribution.
三相系统对于能源的有效分配至关重要。