该镀层在大气或超高真空条件下具有良好的耐磨性、防冷焊性和导电性；
The coating possesses high wear and cold-welding resistance and good electric conductivity both in atmosphere and in ultrahigh vacuum.
该镀层在大气或超高真空条件下具有良好的耐磨性、防冷焊性和导电性；
The coating possesses high wear and cold-welding resistance and good electric conductivity both in atmosphere and in ultrahigh vacuum.
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