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ELECTROMAGNETIC AND ACOUSTIC DEVICE FOR FLAW DETECTION OF ARTICLES MADE OF FERROMAGNETIC MATERIALS
ELECTROMAGNETIC AND ACOUSTIC DEVICE FOR FLAW DETECTION OF ARTICLES MADE OF FERROMAGNETIC MATERIALS
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机译:铁磁材料制成的制品的电磁检测和声波检测装置
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摘要
the invention относитс to the instrumentation technique. to improve the accuracy of изобретени вл етс контрол by введени automatic adjustment of amplitude pulses of electric current in the coil
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