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What is fiber optic - Upload, Share, and Discover Content on SlideShare
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日期：2026-04-19
This is Colin from Fiber Optics For Sale.In this video, I will explain what is fiber optics. ... What this means is that many different colors, or wavelengths, of light is put into a single fiber. This picture shows a simple 4 channel WDM, but there are 3...看更多
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