共 24 条
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- [22] ELECTROMAGNETIC INSPECTION OF HEAT-TREATED SMALL PARTS OF GRADE 40KH STEEL FOR HARDNESS SOVIET JOURNAL OF NONDESTRUCTIVE TESTING-USSR, 1978, 14 (03): : 239 - 243
- [23] INSPECTING THE HEAT-TREATMENT QUALITY OF SHKH15 AND SHKH15SG BALLS BY THE METHOD OF HIGHER HARMONICS SOVIET JOURNAL OF NONDESTRUCTIVE TESTING-USSR, 1981, 17 (07): : 496 - 501
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