名词
中文翻译：正常锁磁铁
同义词：
['normal magnet', 'normal electromagnet', "normal electromagnetic field例句：1. The normal lockmagnet is used to secure the door.（正常锁磁铁用于固定门。）2. The normalelectromagnet was responsiblefor the door's openingmechanism.（正常电磁铁负责门的开启机制。）"]
例句：
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1. The normal lockmagnet is used to secure the door.
正常锁磁铁用于固定门。
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2. The normalelectromagnet was responsiblefor the door's openingmechanism.
正常电磁铁负责门的开启机制。
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3. The normal electromagnetic field is essentialfor the operation of many electrical devices.
正常电磁场是许多电气设备运行所必需的。