“secondary metal”的概念、定义、翻译、参考文献-科学参考

单词	secondary metal
释义	secondary metal [`sek·ǝn´der·ē `med·ǝl] ^METALLURGY Metal recovered from scrap by remelting and refining.
随便看	fahlore Fahnestock clip Fahrenheit scale Fahrenheit's hydrometer Fahrenholz's rule failed hole fail-safe system failsafe tape fail soft fail-soft system failure failure logging failure properties failure rate fair fairchildite fair curves faired cable fairfieldite fair game fairing fairlead fair line fair tide fairwater

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