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The acoustic emission device of a driver has both electrical and magnetic
The acoustic emission device of a driver has both electrical and magnetic
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机译:驱动器的声发射装置既有电磁的又有电磁的
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摘要
The acoustic transmission mechanism has electrical conductor tracks in a material which is electrically conducting and magnetic, formed from mumetal or an alloy with a strong permeability. The conductors are deposited on an isolating substrate.
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