高密度波分多路复用密集波分多路复用高密度分波多工技术高密度波分复用密集波分复用
High-density wavelength division multiplexing, dense wavelength division multiplexing, high-density wavelength division multiplexing technology, high-density wavelength division multiplexing, dense wavelength division multiplexing
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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