短語詞組短語submarine optical fiber cable 海底光纜submarine optical cable system 海底光纜系統(tǒng)Submarine optical fibre cable 海底光纜korea submarine optical cable 中韓海底光纜modern submarine optical fiber cable 現(xiàn)代海底光纜submarine fiber optical micro -cable 微型海光纜optical submarine cable 光纖海底電纜fiber optical submarine cable 多芯海底光纜optical fiber submarine cable 海底光纜 返回 submarine optical cable