It is the key ingredient of super-strong permanent magnets.

它是超强永久磁铁的关键成分。

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Key technologies in making permanent magnet motor were introduced.

介绍了永磁电机制造中的关键工艺。

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The key part of permanent magnetic leak electricity protective breaker is a permanent magnetic electrical apparatus release, which directly decides the product quality.

永磁式漏电保护断路器的核心部件就是永磁式脱扣器，它能否在产品要求的漏电流范围内产生一致性动作，这就决定产品质量的好坏。

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Conservative AM William Graham asked the minister to make his business rate relief scheme permanent - a key Conservative manifesto pledge for the elections on 5 May 2011.

BBC: Local government questions

Adding PUF technology significantly improves the chip's protection from reverse engineering attacks, as it removes the permanent presence of the digital encryption key on the device.

ENGADGET: NXP's silicon fingerprinting promises to annoy the heck out of ID hackers

The IGC recommended age or term limits for key FIFA figures to reduce the stranglehold that permanent presidencies can have on any organization.

FORBES: FIFA's Rotten Reform Record