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Terms for subject Metallurgy containing direct-action | all forms | exact matches only | in specified order only
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direct action of X-rays on photographic emulsion layerX 射线对照相乳胶层的直接作用
direct magnetic pulse forming action电磁场无模成型作用
direct magnetic pulse forming action电磁脉冲直接成型作用
direct rolling action垂直压下 (轧制时的)