Between this and the core is an alloy of copper and silver.

在这和中心之间是一种铜银合金.

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Thereby, Cu - Ag alloy prpeared by Ohno continuous casting is a new material with better wear resistance.

因此, 通过热型连续定向凝固技术生产的铜银合金是一种耐磨性较好的新材料.

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