Install, remove, maintain and repair aerial and underground telephone and other telecommunication transmission and distribution lines, cables and associated hardware.
安装,拆卸,维护和修理地上和地下的电话和其他电信传输和配电线路,电缆和相关的硬件。
Repair or replace faulty cables, power supplies, amplifiers and other associated transmission and distribution equipment.
修理或更换故障电缆,电源供应器,放大器和其他相关的传输和配电设备。
Hardware is a more obvious, visible and easily understood element of digital signage, including displays, mounts, stands, media players, cables, connectors and distribution amplifiers.
硬件是数字标牌中更明显、可见且易于理解的组成部分,它包括显示器、底座、托架、媒体播放器、电缆、连接器和配电放大器。
Meanwhile, in the traditional management mode of the cables, people usually draw distribution map of the cables, and create archives to store the attributes of equipments and the related data.
同时,传统的输电线路管理模式中主要由工作人员在图纸上画出电缆线的走向及分布,并把设备的属性及数据标识在纸上建立相应的档案。
From the Back cover Provides comprehensive coverage of all types of energy cables from wiring and flexible cables for general use, to distribution, transmission and submarine cables.
提供全面的覆盖范围从一般用途的配线和软电缆,电力电缆的所有类型的分布,传播和海底电缆。
With the alternating current that flows through the power distribution system, the superconducting cables do suffer some losses of energy.
对于输电系统输送的交流电,超导电缆在传导时确实会损失一些能量。
Using transient traveling waves generated by fault to locate single-phase earth fault or short circuit fault in distribution feeders mixed with overhead lines and cables is proposed.
该文提出利用线路故障产生的暂态行波实现配电架空线、电缆混合线路单相接地及相间短路故障测距,分析了故障初始行波模分量的暂态特征。
A local distribution box used to connect optical fibers in cables from the fiber distribution frame to loops going to the home optical transceiver or other subscriber instrument.
一种局部分线盒,用于把从光缆配线架上引出的光缆中的光纤接到用户光收发器或其它用户设备的光路上。
Fiber optic cables include central tube type FOC, tube-stranded type FOC, fiber optic ribbon cable, ADSS and series product for distribution.
通信光缆包括中心束管光缆、层绞式光缆、带状光缆、ADSS光缆及其配线系列产品;
Factors influencing the stress distribution in prestressed cables were analyzed by using the finite element method.
采用有限元法,研究预应力锚索锚固段应力分布的影响因素。
With the method of finite difference, the temperature distribution in both soil and cables is modeled separately through combinatorial coordinates.
本文采用有限差分法,用坐标组合的方式对土壤区域和电缆区域分别进行计算,最终可以确定任意敷设方式下电缆允许的载流量。
The invention particularly relates to a power cable distribution box capable of realizing arrangement of four cables on the outgoing line side of a load switch.
本发明特指一种可实现在负荷开关出线侧安装四根电缆的电力电缆分接箱。
The invention particularly relates to a power cable distribution box capable of realizing arrangement of four cables on the outgoing line side of a load switch.
本发明特指一种可实现在负荷开关出线侧安装四根电缆的电力电缆分接箱。
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