当一行更新时，DB 2在历史表中自动维护该行的旧版本，在两个表中更新系统时间。
When the row is updated, DB2 automatically maintains the old version of the row in the history table and updates the system time values in both tables.
他们负责构建和维护代码分析器、开发环境、测试用例管理系统、自动化测试工具、构建系统、源代码控制系统、代码回顾计划、缺陷数据库。
We build and maintain code analyzers, IDEs, test case management systems, automated testing tools, build systems, source control systems, code review schedulers, bug databases...
为了缩短系统启动时间并降低整体负荷，应尽可能使用非持久性会话bean，而不应使用实体 bean（将自动维护状态信息）。
To reduce system startup times and general overhead, use non-persistent session beans rather than entity beans (which automatically maintain state information) whenever possible.
自动化的使用也促进一致性并改进系统设计和实现的质量，特别是解决方案在维护和升级过程的演进中。
The use of automation also promotes consistency and improves the quality of the system design and implementation, particularly as the solution evolves through maintenance and upgrade.
这是一个交互式、自动化的更新程序，可用于维护使用RPM的系统。
It is an interactive, automated update program that can be used for maintaining systems using RPM.
shell脚本通常用于自动化系统管理和维护工作。
Shell scripts are used commonly to automate systems administration and maintenance work.
RationalClearCaseLT是有助于使编写、发行和维护软件代码所需的任务自动化的软件配置管理(SCM)系统。
Rational ClearCase LT is a software configuration management (SCM) system that helps to automate the tasks required to write, release, and maintain software code.
这个解决方案的目标是通过使用一组易于维护和修改的配置自动化操作系统的安装。
The goal of this solution is to automate the operating system installation by using a set of configurations that can be easily maintained and modified. The solution has the following characteristics.
该系统提供了简洁、完善、友好的使用界面，便于查询和数据库维护，并有自动生成报表的功能。
A concise, perfect and friendly use interface is provided for inquiry and databank maintenance in this system, and it has a function to create report forms automatically.
负责冲压车间所有供电、设备电气及自动化系统的维护保养和维修，保证生产线正常运行，当发生故障时，在最短的时间内修复设备。
Maintaining power system, control system of machine and equipment, automatic-control system in stamping shop, to ensure production line smoothly running. Breakdown service within the shortest time.
取代手动建立和维护测试组合，建立一个能自动建立和维护来自你系统的全部测试环境的测试组合。
Instead of manually building and maintaining the test suite, build a test case that automatically builds a TestSuite from all of your system's test cases.
现场运行证明，该装置运行可靠，并能配合自动化系统完成测量、控制和设备的管理维护功能。
The site operation proves that the equipment is reliable and capable of carrying out the measuring, control and device management and maintenance functions together with automation system.
含有自动诊断全部系统部件的程序，用于确定维护保养间隔。
An automatic diagnosis routine is integrated for all system components to determine the service intervals.
设计项目从整合技术、模拟处理系统开始，之后让自然接管该系统，实现自动调节和低维护。
The design starts with integration of technological interventions to emulate a treatment system, which then is taken over by nature to be managed with self regulation and low maintenance.
该系统还能够自动地更新和维护faq库。
This system can also automatically update and main - tain FAQ.
车辆减速器产品质量、维护质量的优劣直接影响自动化控制系统的控制精度，影响驼峰编解作业的安全与效率。
Product quality and maintenance quality of the car retard ers directly affect the control precision of automation control system, the safety and efficiency of the hump marshalling.
设计和维护自动控制系统，使企业达到高产。
Designed and maintained automatic control systems that achieved high volume production output.
全系统采用自动化智能控制，维护人员少，劳动强度低；采用封闭式管道连接，确保场地环境整洁，适用于各类规模的相关企业。
This system adopts auto intelligent control , less maintenance personnel , lower labor intensity ; and adopts closed pipe connection to assure the site tidy , and applies to all scale enterprise .
本文提出了一种维护WAP网站的网络爬虫系统，该系统可以自动遍历WAP网站，并对网页进行分析，检查语法和语义的错误。
This paper provides a Maintaining WAP Site Crawler system. This system can automatically traverse the WAP site, parse every page in the site and check syntax and semantic faults.
本文针对变电站自动化系统目前的运行维护管理现状以及存在问题加以讨论并提出几点建议。
Basing on the current substation automated system's operation maintenance management situation and the existed problems, the paper proposes some Suggestions on it.
该系统以数据库为中心具有远程监控、自动报警、报警信息的自动维护以及图像语音的采集、传输管理等多项功能。
The system, which is based on the database, has many functions such as remote control, auto-alarm, alarm information self-maintenance, image and voice collecting, transmitting and management.
系统模拟实验结果表明，采用电气负载自动管理技术大大提高了飞机配电系统的可靠性和可维护性。
System simulation indicates that the electrical power distribute system used in automatic management of aircraft electric load has high reliability and good maintenance.
开发光缆自动监测系统(OFTS)对于实施光缆网络的集中维护管理，提高其管理效率和维护质量具有重要意义。
The Optical fiber Testing System (OFTS) development is very important for maintaining and managing the fiber optic network. OFTS can greatly improve management efficiency and maintain quality.
通过服务器当前程序版本控制，实现了客户机应用软件的自动发布，从而减轻了系统管理维护的压力。
Through the version-control of server current program, the automatic download of application software of client computer is realized, and the auto-issuing of application software is realized as well.
运行结果表明，该系统自动化程度高，诊断有效，操作使用方便，是一种新一代的导弹维护测试诊断系统。
The system has a high - degree of automation, and is efficient in diagnose, easy to operate, proved to be a new generation of maintenance, test and diagnosis system for missile.
根据OPS83的语法要求，提出了基于OPS83专家系统的知识获取系统的设计思想及实现技术，同时实现了知识库的自动维护方法。
The design idea and the implementation technique of the knowledge acquisition system is put forward based on OPS83, meanwhile the technique of knowledge base maintenance is realized.
目的：探索全自动血凝仪的系统维护方法，保证血凝结果的质量，提高仪器的使用寿命。
Objective:To explore the way of system maintaining the automatic instrument of coagulation. to ensure the quality of coagulation result and improve the life time of the instrument.
叙述锅炉温度、水位微机自动控制系统的原理及系统在管理维护方面的运行经验。
The principle of microcomputer-based temperature and level control system is given and its operational experience in management and maintenance is introduced.
叙述锅炉温度、水位微机自动控制系统的原理及系统在管理维护方面的运行经验。
The principle of microcomputer-based temperature and level control system is given and its operational experience in management and maintenance is introduced.
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