The results show that the duplex structure ductile iron is a good abrasive-resistant material.

试验结果表明，这种复相球墨铸铁材质是一种优良的抗磨材料。

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The results show that the duplex structure ductile iron is a good abrasive-resistant material.

试验结果表明，这种复相球墨铸铁材质是一种优良的抗磨材料。

youdao