问题:野外施工应注意植被和农作物的保护,不得随意践踏,开挖土方时,应尽...
Friday, September 16, 2022
Friday, September 16, 2022
Thursday, September 15, 2022
Friday, September 16, 2022
问题:敷设架空光缆时,架空线路的拉线应符合规定,当线路偏转角大于()时...
Saturday, September 17, 2022
问题:维护作业中应准确建立人孔内各条光缆线路资料,包括光缆的人孔位置、子管色谱、生产厂家和()等等。A、规格程式B、光缆吊挂位置C、托板位置D、在井壁绑扎固定方式...
Thursday, October 5, 2023
问题:直埋光缆埋深,市区人行道()米,普通土、硬土()米。...
Wednesday, August 6, 2025
Friday, September 16, 2022
问题:在利用SOSC电监控通道时,需要配合OTU单板传递电监控信息,若...
Friday, September 16, 2022
问题:在直埋光缆验收过程中,对接头盒外保护的检查应大于()。...
Friday, September 16, 2022
问题:根据光缆敷设的环境和采用的敷设方式,应如何选择光缆的结构?...
Friday, September 16, 2022
Saturday, September 17, 2022
Wednesday, September 14, 2022
Saturday, September 17, 2022
Wednesday, September 14, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
Thursday, July 18, 2024
Saturday, September 17, 2022
Saturday, August 17, 2024