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正在等待翻译……
正在等待翻译……
2017-05-08 18:57:31
The materials which might be accustomed to comprise PCBs are usually produced from a copper conduit layer made up of an overlay of laminate. The laminate that covers the board is often created from an epoxy resin, which can be somewhat being a hard plastic. A large number of merchandise is green coloured because of the resin that is utilized to pay the board, which is a green epoxy. However, there are more colors available through a variety of laminating materials. These materials include cotton paper combined with epoxy in addition to woven glass with epoxy. The common for creating PCBs, when it comes to materials, is utilizing a thin layer of copper as well as a green mask epoxy.
