The effect of minor Mn and Cr on the mechanical properties and microstructures of Al-Mg-Si, the quench characteristic and the age behavior in Al-Mg-Si-Mn-Cr alloy have been investigated.是什么意思_The effect of minor Mn and Cr on the mechanical properties and microstructures of Al-Mg-Si, the quench characteristic and the age behavior in Al-Mg-Si-Mn-Cr alloy have been investigated.在线翻译_英语_读音_用法_例句