名词中文翻译
中文翻译：三极杆
同义词：
['three-pole', 'three-poles']
例句：
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1. The three-pole system is used to control the speed of a vehicle.
三极杆系统用于控制车辆的速度。
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2. The three-pole system is an important component of the electrical grid.
三极杆系统是电网的重要组件。
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3. The three-pole system was developed to improve efficiency in power transmission.
三极杆系统被开发出来以提高电力传输的效率。