Imitation gold foil: Aluminium foil with gold lacquer on plastic carrier. Used for blocking the covers of books and other decorations. 充金箔:面上有胶层和金漆的铝箔。烫印书籍封面和其他装饰用。
The measuring grid is formed by etching Constantan foil, which is then completely sealed in a carrier medium composed of polyimide film. 测量网格是由康铜箔片构成的,然后完全密封于一个由聚酰亚胺薄膜组成的介质载体。