1) large log cable
大对数电缆
1.
According to the relevant standards and design and construction projects,the paper expounds the constitution and design requirement of generic cabling for machinery factories,and respectively discusses the problems such as selection of single mode fiber cable and multimode cable,3 large log cable and local telephone cable,main line cable and capacity of main line,etc.
针对机械工厂综合布线干线子系统、建筑群子系统,参照相关标准的有关规定,结合设计施工实践,首先概述了其组成及设计要求,然后分别讨论了单模光缆与多模光缆的选择、3类大对数电缆与市话电缆的选择、主干光缆与主干容量选择、管槽尺寸选择、厂区设计等问题。
2) large pair count digital communications cables
大对数数字通信电缆
1.
Based on the analysis of the principle of the testing system of the large pair count digital communications cables,the testing system is explained in detail in the following four aspects,i.
信息数字化的高速发展催生了大对数数字通信电缆的发展。
3) twisted pair digital cable
数字对绞电缆
4) pairs in cable
数传电缆线对
5) twisted pair cable
对绞电缆
6) symmetrical cable
对称电缆
1.
The application and test requirements of symmetrical cables in LAN;
计算机局域网对称电缆的应用和要求
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