Macalister G K Effect of Cooling Rates on the Mechanical Properties of A206.0-T4 and A206.0-T71 Aluminum Alloy Castings 1987是什么意思_Macalister G K Effect of Cooling Rates on the Mechanical Properties of A206.0-T4 and A206.0-T71 Aluminum Alloy Castings 1987在线翻译_英语_读音_用法_例句