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.
紫铜，耐大气，海水腐蚀，导电性好。紫铜焊接用，如导电铜排。
Red copper, atmosphere and sea water corrosion and excellent electric conductivity. Welding of red copper such as electrical copper row.
耐大气、海水腐蚀，导电性好。紫铜焊接用，如导电铜排。
Can resist the air and seawater erosion, have good electric conduct perfemance . Can be used in red copper jointing.
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