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高温合金低倍、高倍组织标准评级图谱

Photomicrographs and photomacrographs for evaluating of heat-resisting superalloys
标准号:GB/T 14999.5-1994
Photomicrographs and photomacrographs for evaluating of heat-resisting superalloys
标准号:GB/T 14999.5-1994