... 有色冶金学 non-ferrous metallurgy 黑色冶金ferrous and nonferrous metals; ferrous metallurgy; iron and steel industry 黑色冶金公司 companhia siderurgica nacional ...
双语例句
1
Therefore, it is very suitable for welding the thin-wall construction of ferrousandnonferrousmetals.
因此这种电源很适合于黑色及有色金属的薄壁结构件焊接。
2
Useable with all ferrousandnonferrousmetals, including tin-coated steel, copper, brass, and other metals prone to staining.
它可以用在所有含铁金属和非铁金属上，包括镀锡钢，铜和其他有色金属。
3
Because ferrousmetals (steel and cast iron) are by far the most widely used metals, coverage of nonferrous metals in these books is cursory or absent.