通信用“8”字型自承式室外光缆
Fig-8 self-support optical fiber cables for outdoor telecommunications
2011-12-20
YD/T 3350.1-2018
通信用全干式室外光缆 第1部分:层绞式
2018-12-21
YD/T 3350.2-2024
通信用全干式室外光缆 第2部分：中心管式
2024-07-05
LD/T 49.8-2016
电工电器 电线电缆制造规格为2芯至144芯层绞式通信用室外光缆劳动定额
Formulation of work quota of stranded loose tube optical fiber cables with 2 to 144 cores outdoor telecommunication cables for electrical equipment wire and cable manufacturing