这些稀土磁体产生每单位体积的高磁能比大多数市售的永磁体。

These rare earth magnets produce a higher magnetic energy per unit volume than most commercially available permanent magnets.

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在MCR系列气缸由活塞和一辆马车，这是结合在一起使用稀土磁体。

The MCR Series cylinder consists of a piston and a carriage, which are coupled together using rare earth magnets.

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宣布他们研发出来一种混合动力汽车的马达，这种马达使用廉价的和容易获得的铁氧体磁铁制造，而不是通常必须用的稀土磁体。

Announced that it had developed a motor for hybrid vehicles that used cheap and readily available ferrite magnets, instead of the rare earth magnets typically required.

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