telecommuncation - fiber optic networks 是行业?

telecommuncation - fiber optic networks 是行业? fiber optic fiber-optic device是什么意思 fiber optic cable 英语翻译a prototype fiber optic chandelier.Developed as an accen patchcord(patch cable)和fiber optic cable有什么不同? FIBER OPTIC DUPLEX SM FOR PATHC CORD 3.0mm JACKET FIBER OPTI fiber-optic transceiver是什么东西,光纤收发器和光模块什么关系, It is a new term used to describe that Fiber optic cable rep 英语翻译The connection need not be via a copper wire;fiber optic Fiber 英语翻译Internet connection failure,please connect networks!这样是不