可以使用Yum保持系统同步。
那时，保持系统运转需要来自国外，主要是欧洲的支持。
At that time, keeping the system going required increasing support from abroad, primarily from Europe.
并发维护支持允许我们在保持系统在线的情况下应用修复补丁。
Concurrent maintenance support allows fixes to be applied without taking the systems down.
取样和保持系统的输出现在又进入一个模数转换器。
The output of the sample-and-hold system now goes into an analog-to-digital converter .
取样和保持系统的输出现在又进入一个模数转换器。
The output of the sample - and - hold system now goes into an analog - to - digital converter .
因为这可以在计划内停机期间保持系统正常运行，从而提高可用性。
Because it allows one to increase their availability by keeping systems up during planned outages.
支持人员包括维护系统的人和将保持系统运行的IT操作人员。
Support staff includes the people who will maintain the system as well as IT operations staff who will have to keep the system running.
在保证搜索结果质量的情况下我们尽量保持系统的简洁。
We work very hard to keep our system simple without compromising on the quality of results.
此外，本发明涉及一种带有这种保持系统的水上交通工具。
Furthermore, the invention relates to a watercraft having a belt system such as this.
如果要保持系统稳定该附加的积分器必须相应增加至少一个零点。
This additional integrator must be accompanied by at least one zero if the system is to remain stable.
对于大型OLTP数据库，在保持系统稳定的同时为缓冲池留出尽可能多的内存。
For for a large OLTP database, set aside as much as memory as possible for the buffer pool while keeping the system stable.
当评价器受到较大干扰时，专家模块介入评价过程，以保持系统的稳定。
When the evaluator is affected by large disturbance, the expert module intervenes the evaluation process so as to keep system stable.
点火开关必需打开，发动机不要打着，你可以连接充电器保持系统电量。
Ignition must be on, Engine must NOT be running, you may connect a charger to keep the system voltage up.
重构可以自动 地也可用手工方式来实现，并可用来保持系统的完整性。
Reconfiguration is effected automatically or manually and can be used to maintain system integrity.
信号量对于系统的作用就像是十字路口的信号灯：一种保持系统运行顺畅的机制。
A semaphore is to your system what a traffic signal is to an intersection: a mechanism that keeps things running smoothly.
第五章，将非线性系统变结构控制方法应用于带有执行机构的船舶航向保持系统。
In the fifth chapter, the variable structure control methods of nonlinear systems are used in the ship's course-keeping system with actuator dynamics.
另外，该技术还有利于系统空间数据库的维护和管理，保持系统空间数据的现时性。
In addition, this technology helps the maintenance and management of the system spatial database, and keeps the system space attribute data current.
通过很少次数的数值积分，便可以快速准确地遴选出保持系统暂态稳定的控制方案。
With a very few times of numerical integral calculation, the final scheme of emergency control maintaining the transient stability of power systems can be determined.
如果采用空调系统，则应确保有足够的新鲜空气引入及保持系统有适当清洁和维修保养。
If air-conditioning system is used, care should be taken to ensure sufficient fresh air to be introduced into the system, and the system should be properly cleaned and maintained.
同样，系统会经常杀掉这些进程以在空的缓存进程和底层内核缓存之间保持系统资源平衡。
As such, the system will often kill these processes in order to balance overall system resources between these empty cached processes and the underlying kernel caches.
再加上保持系统和网络的运行也需要能量，显然，最好的IT从业人员处于25到45岁的年龄段之间。
Add to that the energy required to keep systems and networks up, and it should be obvious the best it workers tend to fall into that 25 to 45 age range.
我们期望能够保持系统的可维护性，因此，我们希望我们的日志方案能够保持代码尽可能的整洁与简单。
Our desire is to keep the system maintainable, and therefore we want our logging approach to keep the code as clean and simple as possible.
唯一的区别是，在保持系统高可用性、容错能力和伸缩性的同时，我们现在提供了一个丰富的SQL模型。
The only difference is we are now providing a rich SQL model while maintaining the high availability, fault tolerant and scale aspects of the system.
你是否要使用一个或其它的调用，这些度量会帮助你保持系统更低的复杂性并简化维护和测试。
Whether you use one or the other, these metrics will help you keep the system less complex and easier to maintain and test.
通过消息控制来实现系统各服务组件之间的联系并保持系统的柔性和敏捷性已成为研究的热点。
To achieve the linkage between system components and to maintain the flexibility and agility of systems by message control has become a hotspot now.
并设计了车道保持系统在线学习控制结构模型，为下一步实现真正的在线学习控制提供了理论基础。
Structure model of online learning control for lane keeping system is designed. It provides the theoretical fundament for further study on online learning control in the future.
与此同时，该技术还用于GIS中相关经济信息数据的实时自动更新，保持系统属性数据的现时性。
Meanwhile, this technology is used to real-timely and automatically update relevant economic information data in GISand to keep the system attribute data current.
与此同时，该技术还用于GIS中相关经济信息数据的实时自动更新，保持系统属性数据的现时性。
Meanwhile, this technology is used to real-timely and automatically update relevant economic information data in GISand to keep the system attribute data current.
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