There is an electrical preventive maintenance task assigned to the Ground Fault Circuit Interrupter, that requires periodic testing of the unit.
应指定接地故障断路器的电气预防维护任务，此项任务要求对装置进行定期测试。
Customers can request design and maintenance of various brands of pipe and hydraulic machine circuit, the circuit.
可以根据客户要求设计及维修各种品牌弯管机和油压机的油路、电路。
Adopts safety and reliable spaceflight joint, sufficient protects the stability of the circuit. The whole circuit system, not only easy to install but also maintenance is convenient.
采用安全可靠的航天接头，充分保护电路的稳定性。整并的电路系统，不但安装简易而且维护方便。
The new material could make it possible to build airplane parts, circuit boards, and other structural components that last longer and require less maintenance than conventional components.
这种新材料可以用于制造飞机部件、电子线路板和其他长期使用但又不需要进行太多维护的部件。
Maintenance department: maintenance industries circuit boards, machine equipment system, main board, controller, power supply, frequency converter, PLC and touch screen.
维修部：维修各行业电路板，机加工设备系统，主板，控制器，电源，变频器，PLC触摸屏等。
Detailed operating and maintenance instructions and circuit diagrams of all electronic parts on the level of components including measuring and test points shall be also submitted.
详细操作和维护说明及所有电子部件(包括测量点和测试点的部件)的电路图也应一并呈递。
Teaching module includes six components knowledge, tools, instruments used, circuit principle and circuit design, circuit board production, assembly and wiring, debugging and maintenance.
六大教学模块包括元器件认识、工具仪表使用、电路原理和电路设计、线路板制作、组装和配线、调试和检修。
The working principle of colour TV supply source circuit and fault analysis were described. Some maintenance examples are helpful for repairing other switch supply source circuits.
介绍了彩显电源电路的基本原理及故障的分析和维修实例，对维修其它开关电源电路具有借鉴作用。
The working principle, technical specification and maintenance standard of the new WXJ25 phase-sensitive track circuit receiver were introduced in this paper.
介绍新型WXJ25型微电子相敏轨道电路接收器的工作原理，技术条件及维修标准。
During the maintenance of power in 408ul file output device, we have drawn the circuit diagrams of power according to material object.
我们在维修408ul文档输出设备电源的过程中，根据实物绘制出该电源的电路原理图。
In combination with the practical maintenance of V12 plotter, the paper analyzed in detail the interface circuit of the equipment and gave the troubles easily appeared and removing methods.
本文结合V12绘图仪的实际维修对该设备接口电路进行了详尽地分析，列举了接口电路的常见故障并给出了相应的故障排除方法。
Changes the mechanical timer of Type 420B boiling sterilizer into an electronic timer and adds a display circuit so as to make its timing ocular, operation stable and maintenance easy.
将420B型煮沸消毒器的机械定时器改为电子定时器，并加装显示电路，使其定时直观、工作稳定、便于维修。
Introduces the principle circuit of DT-890B DMM, general wrong and maintenance method.
介绍DT- 890 B数字万用表的原理电路，一般故障现象及维修方法。
A test and maintenance platform using a general circuit board tester was designed for testing special BUS using circuit modules.
针对专用总线电路板模件，利用一种通用电路测试仪，设计了一个专用总线电路模件测试维修平台。
RealMeter represents the highest industrial-level, especially for some famous helium leak detector brand. RealMeter is the onlyone whose maintenance can be done at the circuit level in China.
睿米的氦质谱检漏仪维修，代表着国内最高水平。我们的维修可以做到电路级别，质谱室级别，国内唯一。
The Operations, Maintenance and administration Part (OMAP) layer provides procedures related to database administration, circuit management, routing and validation.
运营，维护和管理部分(omap)层提供与数据库管理、电路管理、路由和验证相关的过程。
In order to prolong the maintenance intervals of spindles, starting from the spindle structure, analysis is done to the circulating circuit of oiling system for spindles.
为了解决锭子保养周期过于频繁的问题，从锭子结构入手对其油路循环进行了分析。
With the integrated circuit board and the board continued to improve at lower prices, it could increasingly low maintenance.
随着主板电路集成度的不断提高及主板价格的降低，其可维修性越来越低。
Analyzing through the trouble example, and put forward the method of inspection and maintenance according to the trouble of broken circuit and improper contact of circuit of no-trouble code display.
结合故障实例进行分析，针对无故障码显示的线路断路和接触不良故障，提出了检测方法和维修方法。
According to the weak maintenance in forest district, the maintenance of the circuit structure is not considered thoroughly.
鉴于林区维护能力较弱，电路的结构设计充分地考虑了可维护性。
This paper introduces the control circuit principle and fault analysis of starting and charging system on NISSAN car and maintenance examples are given, which are good for the trouble-shooting.
系统地介绍了尼桑汽车起动系和充电系控制电路的原理及故障分析，并给出了检修实例，有利于准确、快速地排除该类车型的故障。
The operation of this new machine shows the advantages of the simple circuit designation, flexible control manner, low fault rate and easy maintenance.
实践表明，该装置具有线路简单、控制灵活、故障率低和维修方便等特点。
We are in the field, with the maintenance of the most advanced circuit tester, anti-static special tools and advanced equipment.
我们在维修领域中，拥有全国最先进的电路测试仪，防静电专用工具和先进的仪器设备。
On-site maintenance and debugging equipment maintenance, familiar with the circuit, oil, gas and principles of the road.
设备调试与现场维修维护，熟悉电路、油路、气路原理。
The design of high - frequence oscillate circuit can improve the reliability of character of operation and easy maintenance.
采用高频振荡原理设计振荡电路，提高了稳定性和可靠性。
Primary electric circuit for control system of miller, which is used to machine delivery valves, need to be improved because of its complexity and difficulty in maintenance.
出油阀铣床原有的电气控制系统控制线路复杂、维修困难，需要改造。
Skilled welding of electronic circuit, debugging and maintenance.
熟练进行电子电路的焊接、调试与维修。
All sales of equipment were free distribution reserve a circuit board, circuit boards free maintenance for life;
公司销售的所有仪器均随机免费配送备用电路板一块，电路板终身免费维修；
On the other hand, the great improvement in HV circuit breaker quality brings about low malfunction rate, prolonged maintenance period and high reliability.
另一方面高压断路器的质量也有很大提高，故障率降低，检修周期延长，可靠性提高。
On the other hand, the great improvement in HV circuit breaker quality brings about low malfunction rate, prolonged maintenance period and high reliability.
另一方面高压断路器的质量也有很大提高，故障率降低，检修周期延长，可靠性提高。
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