By introducing the structure and function of testing unit, this paper makes user understand the theory of the system further, and provides guidance to the operation and maintenance.
通过介绍测试装置的组成和功能，让使用者从理论上进一步了解该系统，以指导该装置操作和维护工作。
The system is composed of four function parts:vehicle inspection, system maintenance, inspection operation management and vehicle technical management.
系统由车辆检测、系统维护、检测业务管理和车辆技术管理四大功能模块组成。
The structure, operation principles and major function of concentrated supervision and maintenance system for signaling network of telecom support net-work are presented.
介绍电信支撑网信令网集中监测维护系统的结构、工作原理以及主要功能。
The operation instruction dictates the technical parameters, function and operation procedure of Marine HFC-227ea fight suppression plant and also the maintenance of its critical components.
本操作使用说明书规定了船用七氟丙烷灭火装置的技术参数、功能、操作规程和关键部件的维护保养。
This paper describes the' features, operation function and performance of KY30-728 Type Safety Protection Device. The measures of raising reliability and the methods of maintenance is presented.
本文介绍KY30—728专设保护装置的特点、工作原理和主要技术性能。试制中提高可靠性的措施、遇到的问题及解决办法。
Self-detection of I/O function and the display of all optical signals and individual control of motor operation to greatly shorten the maintenance time and lower the maintenance costs.
I/O自我检查功能，可显示系统所有光电信号及单独控制马达运转状况，大大缩短维修时间，降低维修成本。
The design of the machine is scientific and reasonable. The appearance is beautiful and the function is complete. Its operation and maintenance is convenient. Its automation is high.
整机设计科学合理，外形美观功能齐全，操作维修方便，自动化程度高。
It features programming control, pneumatic driving, reliable function, simple operation and convenient maintenance.
本机采用程序控制，气压传动，性能可靠，操作简单，维修方便。
It features programming control, pneumatic driving, reliable function, simple operation and convenient maintenance.
本机采用程序控制，气压传动，性能可靠，操作简单，维修方便。
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