Network - Management and Maintenance signal?
网络管理和维护信号n MM ？
The major alarm maintenance signal of SDH transmission system are introduced and its implication and failure reason are described.
介绍了SDH传输系统主要告警维护信号，描述了告警维护信号的含义和故障产生原因。
Collection unit has LCD function that can display collected signal for the convenience of maintenance and inspection.
采集单元具有LCD液晶显示功能，可直接显示采集信号，便于维护、检查。
The third step: education, whether the maintenance personnel check dress requirements, highway repair and support type signal standard car is normal.
第三步：产教育工作，检查维修作业人员的着装是否符合要求、公路抢修车及托式信号标车是否正常。
In China, the train section signal facilities are integrated to put them in the house in order to facilitate the repair and maintenance.
我国的铁路区间信号设备采用集中放置于室内的形式，这对系统的维护和维修提供了很大的方便。
Composition of the cruising system on HONDA CR-V, input signal test method of its cruising control unit, as well as test and maintenance methods of its components are introduced here.
介绍本田CR - V型汽车巡航系统的组成，巡航控制单元输入信号检测方法以及巡航系统部件的检查与维修方法。
The application of new signal technology promotes the creation of new S&C maintenance system.
信号新技术的应用，推动了电务维修新体制的产生。
This paper introduces the structural features and functions of JWT-type cab radio signal within hump yard, field application of its measure method and maintenance are introduced .
介绍了JWT型驼峰无线机车信号系统构成特点及功能，讲述了它在现场应用中的检测方法与维护。
Plus, the indication LEDs provide continuous signal strength information, offering quick and simple troubleshooting - providing cost savings both during installation and maintenance.
另外，指示发光二极管提供不间断的信号强度信息，提供快速和简单的故障排除-提供安装和维修双向的成本节约。
Nowadays, it is common that some CATV users embezzle CATV signal illegally, delay paying for CATV maintenance management, and destroy CATV transmission network infrastructure intentionally.
当前，有线电视用户采用非法手段盗用有线电视信号、拖欠电视收视维护管理费甚至故意破坏有线电视传输网络设施等违章违法行为还比较普遍。
Especially, the signal generators in different precision are often used for use and maintenance of seismic apparatus.
特别是地震勘探仪器的使用和维修常常要用到不同精度的信号源。
To realize repair of signal equipment according to condition is the final target of repair and maintenance of signal and communication equipment.
实现信号设备状态修，是电务设备维护的最终目标。
When maintenance is required, the user is alerted by a signal output and the LED turning ON.
当需要维护时，用户通过信号输出提醒并且LED开启。
The paper introduces working principle of TJWX-2000 signal computerized monitoring maintenance and test system, and gives the hardware and software composition of the system.
详细介绍了TJWX- 2000型信号微机监测维修检测系统的工作原理，给出了系统硬件和软件构成。
The use of PLC as the next-bit machine to improve the signal and control signal acquisition accuracy, and can modify the program site, to facilitate maintenance.
采用PLC作为下位机提高了采集信号及控制信号的精度，并且可以现场修改程序，维修方便。
However, your phone may look ugly because, perhaps because of poor signal, perhaps because the standby time is too short, perhaps because of frequent maintenance!
然而您的手机或许因为外观太丑，或许因为信号太差，或许因为待机时间太短，或许因为经常维修……这些都让您觉得美中不足却无法选择！
Subject this apply network analysis on "railway signal maintenance management information system"(RSMMIS), go on systematic modeling UML technology mainly.
本课题主要将UML技术应用于《电务检修所管理信息系统》的系统分析、进行系统建模。
It is not only a signal equipment maintenance information system, but also a safety...
此系统不仅是信号设备的维修管理系统，同时也是行车安全保障系统。
The maintenance locking cocurrent control voltage provides by the discriminator, therefore between the discriminator two input signal leaves leeway certain phase difference.
维持锁定的直流控制电压由鉴相器提供，因此鉴相器的两个输入信号间留有一定的相位差。
It can be used in almost every industrial maintenance for quick monitoring and FFT signal diagnosis of machine condition.
它集振动、轴承状况的测量及诊断和对旋转机器进行多面动平衡调整于一身。
It can be used in almost every industrial maintenance for quick monitoring and FFT signal diagnosis of machine condition.
它集振动、轴承状况的测量及诊断和对旋转机器进行多面动平衡调整于一身。
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