Trimmable chip capacitors are build up as multilayer plate capacitors. Vaporizing the top layer with a laser decreases the capacitance by reducing the area of the top electrode.
可光调的贴片电容由多层的金属电容组成,用激光蒸发掉顶层的材料而减少电级面积从而使减少电容的容量。
The research shows that the top layer is the best distributing layer of the impact of the noise reduction, but the following layer has little difference with the top layer.
研究表明:橡胶颗粒沥青路面降噪效果最佳的分布层位为上面层,但是橡胶颗粒分布于下面层时的降噪效果与上面层相比相差甚微。
Backing paper: a base layer to give strength or support to a top layer. Depending on the requirement of the top layer, backing papers vary very much in nature.
托底纸:用来支撑面层的纸以啬强度或承托面层。视乎面层的要求,托底纸有各种极端不同的性质。
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