介绍了铝-铜-镁系合金不同相区的析出特征，总结了微量银对不同相区的铝-铜-镁系合金组织和性能的影响。
The precipitation features of different phase fields in Al-Cu-Mg alloys were introduced. The effect of trace Ag on microstructure and mechanical properties of Al-Cu-Mg alloys were summarized.
介绍了铝-铜-镁系合金不同相区的析出特征，总结了微量银对不同相区的铝-铜-镁系合金组织和性能的影响。
The precipitation features of different phase fields in Al-Cu-Mg alloys were introduced. The effect of trace Ag on microstructure and mechanical properties of Al-Cu-Mg alloys were summarized.
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