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出典:Wiktionary
phosphor bronze (countable かつ uncountable, 複数形 phosphor bronzes)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/13 18:50 UTC 版)
Phosphor bronze is an alloy of copper with 3.5 to 10% of tin and a significant phosphorus content of up to 1%. The phosphorus is added as deoxidizing agent during melting.
phosphor bronze