The electronic is woven into a fabric, which finds itself between layers of water resistant felt as sandwich material.
这个电子产品被织进了布里面，它像三明治的馅料一样被放在防水的夹层中间。
By theoretical design and CAD, a kind of wide frequency-width Radar Absorbent Structure Plate named "trap" and a kind of wide frequency-width Radar Absorbent Honeycomb Sandwich Material are obtained.
通过理论设计及CAD辅助计算得到了一种“陷阱”式的宽频带层板型结构吸波材料和一种宽频带蜂窝夹层型结构吸波材料。
Layers of material which work as filters, electrodes, transistors and the liquid crystal itself are deposited onto a thin glass plate to form a sandwich that is covered with another pane of glass.
滤光镜，电极，晶体管，液晶体本身以层状放置在一片薄玻璃板上，上面还盖着另外一片玻璃板，这类似于三明治的结构。
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