德国米铱公司提供的电容式位移传感器被用于以纳米级的精度校准芯片光刻机中镜片的位置，测量晶圆厚度等应用。
Capacitive sensors from Micro-Epsilon are used, among other things, for the positioning, displacement measurement and thickness measurement in the semiconductors area.
眼镜片镀膜，就是在镜片表面镀上具有一定厚度和层数的光学薄膜。
The coating of a spectacle lens is to coat thin optical coatings with a certain thickness and a number of layers on the lens surface.
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