求各专业的英文翻译

机电Machinery and electronics,

数控NC, NC [简明英汉词典]

=National Certificate 国家合格证

nc [简明英汉词典]

abbr.[域] New Caledonia, 新喀里多尼亚

[军] Numerical Control, 数字计算机控制

冷挤压cold extrusion

建筑施工 construction