1.
Requirements for long haul optical fiber cable systems joined to national public telecommunication network
GB/T13167-1991长途光缆通信系统进网要求
2.
Study of Wavelength-based Auto-restoration System in the Long-distance Optical Cable Transmission Network
长途光缆传输网波长级自动恢复系统研究
3.
Design of Optical Fiber Line Cable Automatic Monitoring System;
长途光缆干线计算机自动监测系统设计
4.
The Research on the Project Risk Management in the Long-distance Optical Engineering Construction for JingHanGuang
京汉广长途光缆工程建设项目风险管理研究
5.
The Study of Restoration Strategy and Optimal Spare Wavelength Deployment of the Long-haul Optical Cable Transmission Network
长途光缆传输网恢复策略与空闲波长优化配置的研究
6.
Temporary regulation for design of SDH long-distance optical fibre cable transmission project
同步数字系列（SDH）长途光缆传输工程设计暂行规定
7.
The total length of long-distance optical cable installed increased by 27,000 sheath km, that of digital microwave links by 14,400 km, and the number of telephone lines by 19.61 million.
新增长途光缆27000皮长公里，数字微波干线14400公里，电话交换机容量1961万门。
8.
In order to ensure the reliable operation of the long-distant undersea optical cable, it is necessary to detect the delitescent fault in earliest time.
为了保障长途海底光缆的运行可靠性，需要尽早发现潜在的故障。
9.
insulated cable[lead-sheathed, for telecommunications]
铅包绝缘电缆[长途电信用]
10.
Calculation and Relation Study of Overhead Communication Optical Cable Tention Force and Cable Length
架空通信光缆拉力与缆长的计算及其关系研究
11.
Study on Vendor Managed Inventory Implementation of YOFC;
长飞光纤光缆有限公司供应商管理库存(VMI)模式实施研究
12.
Research and Implication of Long Distance Optical Line Protection;
长途干线光线路保护系统研究与应用
13.
These were the longest continuous lengths of working optical cables that had been installed.
这是过去所拉设过的最长的，能够工作的连续光缆。
14.
optical fiber cable with fiber tightly packaged
具有紧包光纤的光缆
15.
optical fiber cable with fiber loosely packaged
具有松包光纤的光缆
16.
reference test method
基准测试法 -光纤及光缆
17.
alternative test method
替代测试法-光纤、光缆
18.
The1.4-kilometre line began operation in 1888 and was modernised in 1989.
缆车线全长1.4公里，从中环直达海拔373米的山顶，途经的地点，有些斜度达1:2。