名词
中文翻译：门电机
同义词：
['door motor', 'gate motor', 'door motor drive']
例句：
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1.The new gate motor has significantly improved the security of our school entrance.
新的门电机显著提高了我们学校入口的安全性。
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2.The engineers have designed a gate motor that can open and close the gate automatically.
工程师们设计了一种门电机，可以自动打开和关闭大门。
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3. The old gate motor was no longer able to handle the heavy traffic on the busy street.
旧的门电机已不再能承受繁忙街道上的重交通压力。