电缆敷设安装后应经直流耐压试验。
绝缘线芯分色，为敷设安装提供方便。
Butyl polymer is used as the insuation and coloring for the installing and laying work.
一般情况，弱电施工在线缆敷设完毕即可高一小段落。接着该安装设备支架，安装设备。
In general, the construction of the line can be completed in a small paragraph. Then install the equipment bracket, installation equipment.
它既适用于动力电缆的安装，也适用于控制电缆的敷设。
It is used for power cable installation and also for laying control cable.
海底电缆的电气试验是电缆敷设和安装后不可缺少的环节。
The electrical test of submarine cable is an indispensable link after laying and installing the cable.
铁路设施。机车车辆。电缆敷设的安装规则。
Railway applications - Rolling stock - Rules for installation of cabling.
结合工程设计经验和实地调研，探讨了住宅小区供暖供热中的系统形式、管道安装、保温、外网敷设、热电联产与集中锅炉房供热经济比较等问题。
Based on design experience and results of investigation, discusses some questions about heating modes for residential quarters, piping installation and insulation and pipe network lay out.
电缆敷设设计及安装工程管理手段的落后已成为制约电缆施工质量和效率提高的技术关键之一。
Lagging design and installment means of cable have become one of technique keys that hinder cable layout quality and efficiency.
垂直安装时，可敷设在细钢绳上吊挂，并用金属夹具固定在钢架或其它管线上。
Vertical installation, can be laid in fine wire rope hung, and with a metal clamp is fixed on the frame or other pipeline.
在水平管道安装时，可敷设在管道下部45度处，伴热电缆安装时允许多次交叉重叠，但尽可能减少扭曲。
When installed in horizontal pipes can be laid at 45 degrees lower in the pipeline, heating cable installation allows multiple overlapping, but to minimize distortions.
安装时，采用一整根电缆敷设，减轻了安装的劳动强度，减小了敷设所占用的空间。
During installation, the cable can be laid entirely, thus lowering the labor intensity of installation and reducing the space occupied by laying.
安装简便、工作稳定可靠、不敷设电缆、不消耗常规能源，使用寿命长等优点。
Installs, the work stable reliable, the laying of cable, not to consume the conventional energy source long easily, the service life and so on merits.
安装壁挂式主控单元控制箱，并敷设交直流电源电缆二条。
Mount main control unit and laying cable (2 core cable, two PCS) for unit AC and DC power supply.
多根组合电缆安装敷设更完善简便，且对单根同轴电缆的机械保护更好。
The multi cables make you more easier and convenient, and well protect the single core.
分别在驾驶室各处安装报警延伸复位按钮盒4套，敷设电缆线并接线，由接线箱或主控单元至各延伸报警复位按钮盒电缆，共计：电缆四条。
Mount remote reset unit (4 PCS) in different places on the bridge and laying cable (2 core, 4 PCS) from remote reset unit to main control unit or junction box.
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.
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.
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