The huge magnet-os trictive vibration source made up of rare earth giant magnetostrictive material is superior to other vibration sources and has many outstanding characteristics .
用稀土超磁致伸缩材料制成的超磁致震源与其他震源相比，具有许多优异的特性。
The huge magnet-os trictive vibration source made up of rare earth giant magnetostrictive material is superior to other vibration sources and has many outstanding characteristics .
用稀土超磁致伸缩材料制成的超磁致震源与其他震源相比，具有许多优异的特性。
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