白银被广泛用于电子器件，包括电视按钮、计算机键盘薄膜开关以及CD和DVD碟片涂层。
Silver is widely used in electronics, whether in buttons for TVs, in membrane switches in computer keyboards or as a coating for CDs and DVDs.
速度的控制决定薄膜的厚度和整体涂布的效率，并且表面的光滑决定涂层的手感。
The controlled speed determines film thickness and overall coating efficiency, and its surface finish determines the texture of the coating.
所有产品都是由高品质的材料和防锈薄膜涂层所制造。
All products are made from high quality materials and coated by anti-rust film.
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