名词
中文翻译：稀土钴磁铁
同义词：
['稀土永磁体例句：1. This rare earth cobalt magnet is incredibly strong and durable.（这种稀土钴磁铁非常强大且耐用。）']
例句：
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1. This rare earth cobalt magnet is incredibly strong and durable.
这种稀土钴磁铁非常强大且耐用。
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2. The rare earth cobalt magnet is used in many electronic devices.
稀土钴磁铁被广泛用于许多电子设备中。
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3. The rare earth cobalt magnet is a key component of the magnetic field generator.
稀土钴磁铁是磁场发生器的关键部件。