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阐述了磁粉探伤机理，就国内外磁粉探伤机现状，提出了其设计的要素，宣贯了最新的《磁粉探伤机》行业标准及国外先进标准
The mechanism of magnetic particle inspection was expounded. The current situation of magnetic particle inspection machine at home and abroad was put forward, the elements of its design were put forward, the latest “magnetic particle inspection machine” industry standard and advanced foreign standards