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Above: Ductile iron with nearly fully ferritic matrix. 球墨鑄鐵, 基地幾乎全為肥粒鉄 Below: Grey iron (FC xx) with fully pearlitic matrix. 灰鑄鐵, 基地全為 波來鉄.
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Above: Ductile iron with nearly fully ferritic matrix. 球墨鑄鐵, 基地幾乎全為肥粒鉄 Below: Grey iron (FC xx) with fully pearlitic matrix. 灰鑄鐵, 基地全為 波來鉄.
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