phosphorous bronze material 磷青铜材料
Ordinary Bronze Material 普通青铜材质
beryllium-bronze material 铍青铜材料
bronze-graphite contact material 青铜石墨电接触器材
aluminium bronze raw material 铝青铜合金原料
This article discusses its election of the technological program and parameters and the feasible use of the technique when the special part of chrome bronze material is spun.
探讨了铬青铜材料异形件旋压加工时的工艺方案，技术参数的选择，以及该项技术的可行性运用。
Material is: cold rolling, stainless steel, copper, bronze profile.
材质有：冷轧钢，不锈钢，铜，铜型材。
Shaped into pellets convenient for shipping, copper and tin ingots were the raw material for making the metal which defines the Bronze Age.
铜和锡锭是制作金属的原材料，它们被磨成小球型可以便于运输，而那个时代也因金属而得名。
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