Vacuum heat treatment is the new technique in the heat treatment of metallic material.
真空热处理是金属材料热处理领域的新技术。
A heat treatment is carried out in vacuum after the formation of the thin film.
氮化铁薄膜形成后，在真空中进行热处理。
A heat treatment is carried out in vacuum after the formation of the thin film.
氮化铁薄膜形成后，在真空中进行热处理。
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