“硬铝”用英语怎么说

经过实际车铣加工试验,实现了微小型硬铝座体零件的完整加工.The duralumin micro - base - part is produced after the turn - milling cutting experiment.研究了微波焙烧对一水硬铝石矿浸出性能的影响.The effects of microwave roasting pretreatment on leaching behavior of diaspore...