trace Ag
英 美
微量ag
微量ag
This invention relates to an improvement of recovering trace Ag from waste developing and printing liquor of film.
本发明属于胶片洗印水洗水中痕量银回收方法的改进。
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。