架空光缆 meaning in English

aerial optical cable
aerial optical fiber cable

Requirements for aerial optical fiber cable systems joined to national public telecommunication network
架空光缆通信系统进网要求
Optical fibre cables - sectional specification - aerial optical cables along electrical power lines
光缆.分规范.沿电力线的架空光缆
Optical fibre cables - part 4 : sectional specification ; aerial optical cables along electrical power lines
光缆.第4部分:分规范.输电线架空光缆
Optical fibre cables - part 4 : sectional specification - aerial optical cables along electrical power lines iec 60794 - 4 : 2003 ; german version en 60794 - 4 : 2003
光缆.第4部分:分规范.沿着电力线的架空光缆