Sputtering is the process in which material is removed from a surface as the result of a bombardment by atoms or ions with energies in excess of about 30eV.是什么意思_Sputtering is the process in which material is removed from a surface as the result of a bombardment by atoms or ions with energies in excess of about 30eV.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句