单词 | beryllium copper |
释义 | beryllium copper [bǝ`ril·ē·ǝm `käp·ǝr] METALLURGY 1. An alloy of copper and beryllium containing not more than about 3% beryllium; used for springs, tools, and plastic molds. Also known as beryllium bronze. 2. An alloy of copper and beryllium specifically for addition to metals in the foundry. |
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