文章叙述了这种光缆的结构设计、性能试验结果以及从跨度中间接入的操作。

The structural design, performance test results and operations for mid-span access are described.

youdao

文章叙述了这种光缆的结构设计、性能试验结果以及从跨度中间接入的操作。

The structural design, performance test results and operations for mid-span access are described.

youdao