Underground Fiber Optic Cable(оптоволокно для прокладки под землей: Underground Fiber Optic Cables are used in various communication networks, designed for duct or direct burial installation, being a fully dielectric cable .malov-mn)
OPUG(оптоволокно для прокладки под землей: Underground Fiber Optic Cables are used in various communication networks, designed for duct or direct burial installation, being a fully dielectric cable .malov-mn)