Cable, wire or circuit for foreign equipments shall be conformed to the requirements of suppliers in piping and measurement.
国外设备用电缆及电线路需根据供货商的要求进行敷设和测试。
In the existing power monitoring system, cable networks are based on measurement data send and receive.
在现有的电力监测系统中,都是采用有线网络进行测量数据的发送与接收。
This paper analyses uncertainty degrees of measurement of direct-current resistance in the cable quality inspection.
本文主要分析电缆质检中导体直流电阻测量的不确定度。
Measurement of super long stayed cable tension using vibration method is investigated.
研究超长斜拉索张力的振动测试方法。
A novel submarine optical fiber cable monitoring system based on BOTDR and sonar is proposed, and the method of measurement is also discussed.
文章提出了一种新的基于BOTDR和声纳的海底光缆事件监测系统,并讨论了其测量方法。
Subscriber Unit - a measurement of revenue for cable Programmers, especially Premium Programmers.
订户单元-有线节目商,尤其是自选付费节目商,计量收入的一个单位。
In order to locate power cable fault fast and accurately, the acoustic propagation time measurement was developed to detect cable fault.
为了快速准确的找到电力电缆故障所发生的位置,研究了声磁传播时间差法测寻电力电缆故障点。
The reasons affecting the accuracy of measurement location are analyzed and the primary scheme and conclusion of faults location for submarine optical cable are provided.
分析了影响定位测试准确性的原因,初步给出了海底光缆故障的定位方案和光缆故障定位的结论。
This paper introduces the conception of measurement of analog cable television and digital cable television and makes comparison between them.
本文分别介绍了有线模拟电视和有线数字电视各基本测量指标的概念及其测量方法,并对二者进行了比较。
The method about radial cable tension and ring cable measurement is adopted during the process of construction.
施工过程中采用张拉径向索,测量环索的方法。
The length measurement theory of electromagnetic wave in transmission line was analyzed and a cable length measuring system based on the reflection of electromagnetic wave was designed.
对电磁波在传输线中的测长理论进行了分析,设计了一种电磁波反射测长系统。
Unique tool for all service technicians. Makes current measurement at the power cable of any load component possible for simple and quick recognition of operating status.
该仪器是提供全能电气服务的技术人员的唯一选择。可对功率电缆的任何可能负载元件进行电流测量,简单快速确定其运行状态。
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.
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 method of measurement and data analysis of temperature of the main cable during the erection of suspension bridges are presented.
介绍悬索桥架设期间主缆温度测试的方法和数据分析,并以我国两座悬索桥——汕头海湾桥和西陵长江大桥为例予以阐述。
Firstly, Combined with the actual construction condition and the bridge's structural characters, the temperature measurement scheme of tower, catwalk and main cable is given.
首先结合监控的实际情况及该桥的结构特点,系统的制定出此阶段索塔、猫道以及主缆的测温方案。
The RF satellite test probe allows direct measurement at the LNB output or at the satellite receiver or cable TV.
卫星射频测试探头允许直接测量lnb输出或卫星接收器或有线电视。
A novel principle for communication cable trouble detection with impedance measurement is introduced.
本文介绍了基于测量电缆阻抗进行电缆故障监测的原理。
Experimental vibration measurement is one of the most widely used methods for tension evaluation and condition assessment of cable-stayed Bridges.
振动测试法是斜拉桥索力测定、监测和状态评估中应用最广泛的一种方法。
The measurement of tensile strain distribution of optical fiber is very necessary to guarantee the long-term reliability of optical cable.
通信光缆拉伸应变分布测量对于保证光纤通信线路的长期可靠性具有十分重要的意义。
Based on the measurement, the problem of the cable force survey on the truss-string structure is explored by using the theory and technology of measuring frequency.
结合现场测试工作,对频率法测量索力的理论与技术应用于张弦式桁架索力的测试进行了探讨。
In this paper, a twisted - pair cable testing system with the time-domain measurement technology is presented.
文中提出了一种采用时域测量技术的双绞线测试系统方案。
Optical cable is applied to communicate between measurement system near transformers and upper computer in main controlling room in order to improve reliability of monitoring system itself.
利用光缆传输系统实现变电站主控制室的上位机与现场的测量系统之间的通讯以提高系统整体抗干扰能力和信号传输的可靠性。
During the monitoring process, frequency method was used in the measurement of cable force, and then the internal forces and alignment of the bridge was adjusted by controlling cable force.
在监测过程中,利用频率法测定索力,通过索力控制来调整桥梁的内力状态及线形。
Research on measurement of resistive current in XLPE cable using capacitive current compensation method;
探讨了变电站在进行无功补偿电容器建设时确定补偿容量的计算方法。
Research on measurement of resistive current in XLPE cable using capacitive current compensation method;
探讨了变电站在进行无功补偿电容器建设时确定补偿容量的计算方法。
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