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概述本规程适用于铁磁性材料和焊缝的磁粉检验。
Overview This order applies to iron magnetic material and weld Magnetic particle inspection.
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检验设备完善，有磁粉探伤机和硬度计。
Improve the testing equipment, magnetic detection machines and hardness.
youdao
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检验设备完善，有磁粉探伤机和硬度计。
Improve the testing equipment, magnetic detection machines and hardness.
youdao