在大跨距条件下用悬链法计算了光缆的相对伸长量与增强层厚度的关系曲线。

The cross section areas of overhead optical cable reinforcing materical are calculated for a big span.

youdao

在大跨距条件下用悬链法计算了光缆的相对伸长量与增强层厚度的关系曲线。

The cross section areas of overhead optical cable reinforcing materical are calculated for a big span.

youdao