一些电缆是双芯的，其他的可能有五个、六个、十二个甚至更多芯。
Some cables have two wires while others may have five, six, twelve, or more wires.
是不是品牌电缆并不一定有多大关系，但在买的时候一定要检查电缆芯的质量，要购买制造工艺好的，缆芯粗实的。
Cable brand doesn't necessarily matter, but check the build quality of the power cord before buying it to make sure it's well-made and thick.
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 insulating layer is pure natural rubber, copper wire for copper, so, in order to ensure the safety of wire and cable of good conductivity.
衬套与电缆芯线外的屏蔽层连为一体。
The lining and a shield layer outside a cable core line are connected as a whole.
这个例子看起来违背了上文“屏蔽体一定不能有电流”的准则，但是这里屏蔽电缆并非用来屏蔽芯线，而是通过这种特殊接法抵消干扰。
In this case, which seems to violate the "no shield current" rule for receiver circuits, the concentric cable is not used to shield the center lead; instead, the geometrv produces cancellation.
一根或二根单芯电缆不允许敷设在铁质管道中。
Remark One or two singal-core cable not allowed laying in iron pipe.
在单芯电缆测量的脉冲中子氧活化仪器中，如何从地面实现对井下中子管的控制是一个非常复杂的问题。
How to control the downhole tool's neutron tube from the surface is a complex problem in the pulse neutron oxygen activation logging tool, which measures through a single core cable.
大坝安全监测振弦式监测仪器一般采用四芯屏蔽电缆进行信号的输入和输出。
The four-core shielded cable is generally used for the vibrating monitoring apparatus to input and output signals in dam safety monitoring.
若要使电缆能弯曲，其总直径就有一个上限，从而电缆芯导线直径也有一个上限。
If the cable is to remain flexible there exists an upper limit to its overall diameter and hence to conductor size.
拉力钳和表头钳的钳口处分别有一对顶丝，用于电缆或其芯线抗拉强度的测量。
The nips of the pulling force pliers and the gauge head pliers are respectively provided with a pair of guide screws for measurement of the anti-pulling strength of the cable and the core line.
本发明涉及一种用于电线电缆导体线芯的高速哑光线材电镀工艺。
The invention relates to a high-speed matt wire plating process for conductor cores of wires and cables.
结构回波损耗是通信电缆的重要指标之一，而电缆绝缘线芯的水电容可综合反映生产线上的周期性缺陷。
SRL (structural return loss) is one of the important indicators of telecom cables, while the capacitance in water of cable may reflect the periodic defect of the production line.
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。
A water barrier was extruded on the insulation layer of electric cable to improve electric property and to lower the cost.
安装壁挂式接线箱，敷设20芯电缆并接线由接线箱至主控单元一条。
Mount junction box and laying cable (20 core cable, 1 piece) from junction box to main control unit.
高压单芯电缆的接地系统一旦被破坏，在其电缆金属护层上会产生高值悬浮电压而引发严重后果。
Once the grounding system of HV single-core cable is broken, high floating voltage will appear on its metal sheath, thus causes serious consequence.
本发明涉及一种排线压接工艺，包括如下步骤：将电缆芯线按位置排列于 排线模中；
The present invention relates to a wire arranging crimping process which comprises of steps of: arranging cable core line in arranging module according to position;
文中提出了一种基于电缆表面温度场的对电缆线芯温度进行在线诊断的方法。
Online diagnoses method on conductor temperature of electric cable, based on surface temperature field of electric cable, is presented in this paper.
本文提供一种全数字化的单芯同轴电缆、高速、宽动态范围的双向数据传输系统，以代替传统的多芯电缆传输系统。
This high-speed and wide dynamic range system can replace the traditional one which contains a multiple-lead cable.
同轴电缆由屏蔽包围的单芯导体组成(图2 -54a)，而三同轴电缆在第一层屏蔽之外又加入了第二层屏蔽(图2 - 54b)。
A coaxial cable consists of a single conductor surrounded by a shield (Figure 2-54a), while a triaxial cable adds a second shield around the first (Figure 2-54b).
至于电缆不同类型都是可行的，短的比较便宜，有必要做这样一个计划，叶根连接的最大长度的单芯电缆的最小。
Since cables of different types are available and shorter ones are cheaper, it is necessary to make such a plan of hub connection, that the maximum length of a single cable is minimal.
至于电缆不同类型都是可行的，短的比较便宜，有必要做这样一个计划，叶根连接的最大长度的单芯电缆的最小。
Since cables of different types are available and shorter ones are cheaper, it is necessary to make such a plan of hub connection, that the maximum length of a single cable is minimal.
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