名词短语
中文翻译：改变极点的控制系统
同义词：
['Pole-Changing Control System', 'Pole-Changing Control Device']
例句：
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1. The new pole-changing control system greatly improves the efficiency of the power transmission line.
新的极点控制系统大大提高了输电线路的效率。
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2. The pole-changing control device is designed to prevent accidents during pole-changing operations.
极点控制系统设计用于在极点更换操作中防止事故。
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3.The pole-changing control system has been widely used in electric power systems to ensure safe and efficient pole-changing operations.
极点控制系统在电力系统中被广泛应用，以确保安全且高效的极点更换操作。