Guidelines for design and construction of fiber-optic communication lines (FOCL) for gas pipelines. Инструкция по проектированию и строительству волоконно-оптических линий связи (ВОЛС) газопроводов.
Guidelines for design and construction of fiber-optic communication lines (FOCL) for gas pipelines. Guidelines for design and construction of fiber-optic communication lines (FOCL) for gas pipelines.
Guidelines for design and construction of fiber-optic communication lines (FOCL) for gas pipelines. Guidelines for design and construction of fiber-optic communication lines (FOCL) for gas pipelines.
Guidelines for design and construction of fiber-optic communication lines (FOCL) for gas pipelines. Guidelines for design and construction of fiber-optic communication lines (FOCL) for gas pipelines.