copper facing

英 美
  • 镀铜
  • copper n.铜;铜币;警察;紫铜色;有紫铜色翅膀的小蝴蝶vt.镀铜
  • facing n.[建]饰面,覆盖面,面层;衬里(复)facings:衣领;袖口.动词face的现在分词.
    1. Zinc base die castings are always copper plated in cyanide baths.
      锌基合金的压铸件总是在氰化镀液中镀铜。
    2. The development history of cyanide-free copper electroplating is briefly reviewed.
      摘要简要回顾了无氰碱性镀铜的发展历史。