“ancient bronze casting technique”的概念、定义、翻译、参考文献-科学参考

单词	ancient bronze casting technique
释义	ancient bronze casting technique Encyclopedia 工学﹝古代机械制造技术﹞释 ancient bronze casting technique古代青铜冶铸技术铜是人类历史上最早使用的金属，青铜是红铜（纯铜）加锡、铅熔制而成的合金，熔点为700～900℃，比红铜的熔点（1083℃）低。
随便看	packaging container cleaning machine packaging control system packaging density Packaging Design packaging, handling, storage, and transportation of aircraft equipment packaging lighting packaging machinery packaging material of irradiated food packaging materials packaging materials for pharmaceutical preparations packaging process for low thermal resistance packaging regulation packaging-shaping defect packaging standardization packaging technique packaging technology of light emitting diode Packaging Textiles packaging waste directive pack cementation packed-bed bioreactor packed bed electrode packed bed reactor packed bed thermal energy storage packed capillary packed capillary electrochromatography

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