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