用于架空时，这种光缆还可以做成带松垂光缆的自承式结构。

In case of aerial applications, this cable can be adapted for self-supporting structure with cable slack.

youdao

用于架空时，这种光缆还可以做成带松垂光缆的自承式结构。

In case of aerial applications, this cable can be adapted for self-supporting structure with cable slack.

youdao