The two bottom layers, called the physical layer protocols, take care of the actual signal transfer over the network cable.
称为物理层协议的两个底层处理网络电缆上的实际信号传输。
The insulating layer is pure natural rubber, copper wire for copper, so, in order to ensure the safety of wire and cable of good conductivity.
绝缘层一般为纯天然橡胶，铜丝为无氧铜，这样，才能保证线芯的良好导电性及电缆的安全性。
The lining and a shield layer outside a cable core line are connected as a whole.
衬套与电缆芯线外的屏蔽层连为一体。
Warm water crosslinking performance and influence factors of shielded layer of warm water crosslinking cable were investigated.
研究适用于温水交联电缆的屏蔽层的温水交联性能及其影响因素。
This paper explores the construction design of loose tube layer stranded ADSS cables by analysing the affecting factors and gives example for cable design.
分析了影响松套层绞式adss光缆结构设计的诸要素，探讨光缆结构设计方法，并给出了光缆的设计实例。
A water barrier was extruded on the insulation layer of electric cable to improve electric property and to lower the cost.
在电缆绝缘缆芯外挤包一层堵水材料，不仅可改善电缆的电气性能。而且可降低电缆材料的成本。
Using the cable shielding layer of power cable as a communication medium to transmit carrier signals has become a hot topic for some research institutions at home and abroad.
利用电力电缆屏蔽层进行载波信号传输，已成为国内外相关机构的研究热点。
This foil is widely used in coaxial cable, local area network cables, and as shielding layer of many other cables.
广泛用于同轴电缆，局域网络线缆，及其它电缆屏蔽层等。
Use of conductive or semiconductive layer of the cable electric closed in around the wire insulation layer.
用导电或半导电层把电缆的电场封闭在包围着导线的绝缘层中。
Cable hanging Solana: This cable to Single or galvanized steel wire shares outsourcing jacket and easy to use a separate connection cables attached to the sheathing layer on.
电缆吊挂索：这种电缆以单根或多股绞线镀锌钢丝外包护套且用一个易于分离的连接层附着在电缆护套上。
The proper earthing of the shielded layer of cable in HV substation plays an important part in reducing electromagnetic interference to the microcomputer-based secondary facilities.
高压变电所内屏蔽电缆屏蔽层的正确接地，对降低外部电磁场对微机型二次设备的干扰水平，起着重要作用。
This article introduces an Advanced Physical Layer technology to the data return path over cable network.
介绍了一种利用有线电视网络进行数据通信的回传通道的高级物理层技术。
The paper discusses the features and advantages of double-layer extrusion process in cable and wire industry. It also presents the benefit and result obtained in its company.
针对电线电缆行业的挤出工艺，论述了双层共挤新工艺的技术特点和优势，以及在本企业应用所取得的效益和效果。
XLPE cable is the primary transportation equipment in electric power system and Partial discharge (PD) is the main cause which destroy electric power's cable insulated layer.
XLPE电缆是电力系统中主要的输送电设备。局部放电是造成电力电缆绝缘层破坏的主要原因。
This paper is mainly concerned with the way how to construct a data link layer which is adaptable to Ethernet of tree topological in TV cable.
如何构造适应视缆树形拓扑的以太网数据链路层，是本文论述的重点。
The paper introduces the composition and function of cable recovery unit, the general description and feature of the cable recovery operation based on the design practice of the cable layer.
本文通过布缆船设计实践介绍了布缆船的特种装置—捞缆装置的组成及作用以及捞缆作业概况与特性。
The cable which contains screen layer should not be less than 6 times of outer diameter.
有屏蔽层结构的软电缆，应不小于电缆外径的6倍。
Cable networks for television signals, sound signals and interactive services - Part 7-2: Hybrid Fibre Coax Outside Plant Status Monitoring; Media access control (MAC) layer specification.
电视信号、声音信号和交互信号设备用电缆网络。第7-2部分：混合光纤同轴电缆外部线缆状况监测。媒体访问控制层规范。
Single-layer cable net is a new kind of flexible point-supporting system and has been used widely for its fine transparence, light weight and flexible construction etc.
单层索网幕墙是一种新型的点支式柔性玻璃幕墙体系，因其具有通透性好、轻盈美观和施工灵活等特点得到广泛应用。
This paper is focused on the integral analysis of the single-layer cable net coupled with the main structure with different parameters.
本文针对不同的主体结构和单层索网的耦合模型，对单独索网地震响应研究进行整体分析。
The calculating of initial prestress distribution is basic and important for analyzing of double-layer cable structure.
初始预应力分布的计算是双层索结构受力分析的基础。
Combined with the design of single-layer cable net curtain wall of Xinjiang petroleum management office building, this paper gives the introduction to the design of flexible support system.
结合新疆石油管理机关办公楼单层索网玻璃幕墙的设计，对该类柔性支承体系的设计计算过程进行介绍。
This article briefly presents the characteristic of single-layer cable mesh system.
文章简要概述了单层索网支撑体系的特性。
Cable-supported dome structure is a new hybrid spatial structural system developed on the basis of the single-layer spherical lattice shell and cable dome.
索承穹顶结构是在单层球面网壳和拉索穹顶的基础上构思出的一种新型杂交空间结构体系。
This product is suitable for a variety of flame-retardant and fire-resistant cable as the wrapping tape and fire retardant layer.
适合作各种阻燃和耐火电缆的绕包带和隔火阻燃层。
Because of the random pressure in the turbulent boundary-layer of the cable surface, the movements of the cable are very complex.
由于绳索表面湍流边界层的随机压力作用， 绳索运动相当复杂。
The paper introduces a computer-aid design for the multi-layer wrapping cable insulation which will be useful to select the optimal structure of the cable insulation.
本文涉及电缆多层绕包绝缘的计算机辅助设计，有助于电缆绝缘结构的最佳选择。
When the cable was burning, a lot of heat can be absorbed, and form a carbon layer to isolate the gas and protect the insulation layer from burning, so that the loss will be cut.
当电缆遭到燃烧时，能够吸收大量的热量，并形成碳化层，隔绝气层、保护绝缘层免受燃烧，使火灾的损失不致于进一步扩大化。
Analysis of stability behaviors of partial double-layer cable dome is done.
对肋环型局部双层球面网壳结构进行了稳定性分析。
Analysis of stability behaviors of partial double-layer cable dome is done.
对肋环型局部双层球面网壳结构进行了稳定性分析。
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