如果数字计算机两次失败，飞行控制系统切换到模拟模式。
If two of the digital computers failed, the flight control system switched to the analog mode.
您以前可能听说过，不支持把SAN存储从一个系统切换到另一个系统。
You may have been told that switching SAN-backed storage from one system to another is not supported.
新旧系统切换成功，是系统开发目标得以实现的第一步。参考文献3。
Its success is the first step to realize the objectives of the system development. 3 refs.
本文从切换方案的选择及准备工作方面阐述了系统切换应该注意的问题。
This article elaborated from the plan's choice and the preparatory work aspect that the system switching should be pay attention.
设计采用命令加密和命令附加密码的双重保障机制来保障系统切换的安全性。
We adopted double safeguard mechanism called instruction encryption and instruction with password to ensure security of system-switching.
最后采用第一种改进方案，实现了输油泵系统的模糊优化控制，并且消除系统切换时的扰动。
The paper adopts the first advance scheme to realize the fuzzy optimization control of Oil Feeding Pump System and eliminates the turbulence generated by changing control ways.
在我略带几分偏见的观点来看，我想从一种操作系统切换到另一个操作系统在心理上的的难度远远超过操作上的难度。
From my somewhat biased opinion, I think switching from one operating system to another is more difficult in the mind than it is in practice.
进一步对电源系统切换控制的原理进行了分析，比较了手动和自动切换控制，并给出了各自的控制框图。
In the end, this article does a further analysis to the principles of the switch Mode Power Supply, compared the manual and the automatic switch control and got their respective control diagram.
仿真和实际运行表明，系统切换变频泵时该控制器对水压的超调量和系统振荡均能起到很好的抑制作用。
The simulation and operation results show that the controller can effectively restrain water pressure overshoot and system oscillating when the frequency-conversion pump is switched.
首先从移动通信系统切换的概念和功能入手，介绍常见的几种切换方式，并对WCDMA系统中的切换进行分类。
First it introduces several common handover modes based on the conception and function of mobile communication system handover and classifies the handover in WCDMA.
交换磁盘和LUN - level切换仅使用一份IASP副本，就可以把IASP的连接从一个系统切换到另一个系统。
Switched disk and LUN-level switching use only one copy of the IASP but can switch the connection of that IASP from one system to another.
在11：10pm，发生了一个严重的故障：自动飞行取消了，一个关键的计算机系统切换到了备用电源，并且无法控制飞机稳定飞行。
At 11.10pm, a series of problems began: the autopilot disengaged, a key computer system switched to alternative power, and controls needed to keep the plane stable were damaged.
当系统尝试将initrd根文件系统切换到拥有此配置中的设备名称的实际根文件系统磁盘时，经常会出现can notmount rootfs错误。
The cannot mount rootfs error always happens when your system tries to switch the initrd root file system to the real root file system disk with the device name in this configuration.
Isanti县计划在五月切换到800兆赫兹无线电系统。
Isanti County is scheduled to make the switch to the 800 mega hertz radio system in May.
这个层次的静态视图也将我们的视角切换到系统内部。
The static view at this level also switches our perspective to the system internals.
当调用目标服务时，如果目标服务拥有异步实现，则系统可以将同步调用切换到异步调用。
When a target service is invoked, the system can switch a synchronous invocation into an asynchronous one if the target service has asynchronous implementation.
如果同步时还发生锁定争用，那么性能上付出的代价会大得多，因为会需要几个线程切换和系统调用。
If the synchronization actually requires contending for the lock, the performance penalty is substantially greater, as there will be several thread switches and system calls required.
争用同步之所以慢，是因为它涉及多个线程切换和系统调用。
Contended synchronizations are slow because they involve multiple thread switches and system calls.
与任何生产环境一样，建议对系统设置(包括切换过程)进行彻底的测试，然后再应用于生产环境。
As with any production environment, we recommend that your system setup, including the switchover process, be thoroughly tested and documented before it is applied in production.
在不同后端系统之间切换以便访问访问是一项熟悉的需求，但它如果采用动态方式则会严重影响性能。
Switching between different backend systems to access data is a familiar requirement, but it can seriously hinder performance if done on the fly.
增加时间切片可减少上下文切换，从而可以提高系统吞吐量。
Increasing the time slice can improve system throughput due to reduced context switching.
当队列满员时，系统从异步行为切换到同步行为，这时，消息生成者生成消息的速度只能与消息使用者使用消息的速度一样快。
At that point, the system changes from asynchronous behavior to synchronous behavior, where the producer can enqueue messages only as fast as the consumer can dequeue them.
高可用性数据库解决方案能够确保，万一数据库方案中某一部分宕机，可无缝切换到备份系统。
A highly available database solution ensures that, should any integral part of your database solution go down, your system would seamlessly fail over to a backup.
在这里，文件系统本身会在不同节点之间切换，以实现负载均衡。
Here the file system itself moves around different nodes to do load balancing.
为完成一个工作流，用户再也不需要在几个系统之间进行切换，整个流程和支持系统间的数据会自然同步。
Users no longer need to switch between systems to complete a workflow and data is naturally synchronized across processes and supporting systems.
可切换系统很容易使用。
可切换系统由不同的块构建而成，每个块实现交互性的不同部分。
The Swappable system is built from several different pieces, each of which implements a different part of the interactivity.
这样的话，如果你在系统间切换就会引起盘符错乱的问题，以后添加或是删除分区也会出现这个问题。
This can cause changing drive letters if you switch between OSs or add or delete partitions later.
LUN - level切换技术只有在使用DS8000存储服务器环境下才能采用，它可以在分区间或在系统间切换IASP。
LUN-level switching is only available when using the DS8000 storage server and can switch the IASP between partitions or between systems.
大部分需要的组件使用make系统，可以通过切换到未打包的源代码所在的目录来在您的系统上编译和安装，如清单4所示。
Most of the needed components use the make system and can be compiled and installed on your system by switching to the directory of the unpacked source code, as shown in Listing 4.
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