主要研究层绞式带状光缆和边粘型大芯数光纤带。

In this article, we mainly research stranding fiber ribbon cable and side cladding multifiber ribbon.

youdao

主要研究层绞式带状光缆和边粘型大芯数光纤带。

In this article, we mainly research stranding fiber ribbon cable and side cladding multifiber ribbon.

youdao