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。
2
Finally, the applications and the unsolved problems about jute fiber were illuminated and analyzed. Jute industry will boom along with the high-value direction without fail in the future.