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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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