optical fiber excess-length 光纤余长
once optical fiber excess-length 一次余长
second optical fiber excess-length 二次余长
fiber ribbon excess length 光纤余长
excess fiber length 光纤余长
·2,447,543篇论文数据，部分数据来源于NoteExpress
The physical significance of fiber excess length was illuminated and a case study based on the typical construction of loose tube layer strnded cables was made.
本文对光纤余长的概念作了完整的阐述，给出了光纤余长的明确定义，阐明了光纤余长的物理意义。
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