英语词典
Calculation and Analysis of 25 Inches QPF Dynamic-Focus Electron Gun
25英寸QPF动态聚焦电子枪的计算和分析
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In recent years, with the development of modern manufacturing, materials and processes are required for the continuous improvement. Quick plastic forming ( QPF) technology of magnesium alloy have become a hot spot in manufacturing.
随着现代制造业对材料和工艺要求的不断提高，近年来镁合金的快速气压胀形工艺已成为加工界的热点。
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