中文说明：光传送网中的传输损伤与光纤光缆的选择_沈梁
English Description：
Transmission damage in optical transmission network and selection of optical fiber and cable_ Shen Liang
Transmission damage in optical transmission network and selection of optical fiber and cable_ Shen L
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中文说明：光传送网中的传输损伤与光纤光缆的选择_沈梁
English Description：
Transmission damage in optical transmission network and selection of optical fiber and cable_ Shen Liang光传送网中的传输损伤与光纤光缆的选择_沈梁.pdf