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ADJ (of a mixture or alloy with two components) containing less of the minor component than a eutectic mixture (混合物或合金)亚共析的 → compare hypereutectic
Five series ductile iron elements of hyper eutectic, hypo eutectic, eutectic have been tested using color metallograph method.
利用彩色金相对过共晶和亚共晶球铁磨球五组试样进行了试验对比。
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