The local exchange contains switching logic and determines where to route a call.
局部交换机包括了交换逻辑和决定拨号的路径。
Rational switching logic of pumps is designed with fuzzy control theory, and stable switching is implemented.
利用模糊控制理论设计合理的切泵逻辑，实现了平稳切换。
You must instead provide your own alternative for node-type switching logic in the class or in virtual overrides.
您必须转而为类中或虚拟重写中的节点类型切换逻辑提供您自己的替代项。
Pushing cylinder block is fixed on the track through cylinder, close to switching logic control system connecting PLC;
其中推块气缸通过气缸座焊接在积放轨道上，接近开关连接逻辑控制系 统PLC；
For example, switching logic can be defined to have the return fan start after a programmed delay from the time that the supply fan was started.
比如一个切换逻辑可以用来定义一个风机的开起，当程序定时过后，风机起动。
Switching logic in addition to adding a control strategy, a switching logic can be added to a schematic for digital control such as switch status.
除了可以作为控制策略外，一个切换逻辑性还可以用来描绘数字控制比如状态切换。
Through adding a zero-crossing comparator and optimizing the inverter switching logic, this method which is based on the traditional two-state hysteresis control can achieve three-state outputs.
该方法是在传统的两态滞环控制的基础上，增加过零比较器，通过优化逆变器的开关逻辑，从而实现滞环控制下并网逆变器的三态输出。
Firstly, as the annotations are in the aspects, not core business logic, the cost of switching isn't high.
首先，因为注解存在于切面中，而不是核心业务逻辑，所以转换的成本并不高。
To fix business logic bugs encountered in production environment by dynamically switching detailed logging or or off.
通过动态打开详细日志或关闭日志来解决在产品环境中碰到的业务逻辑bug。
Arcing: The RFI (radio frequency interference) generated by high voltage switching may disrupt high speed logic circuits.
电弧：高压切换产生的RFI(射频干扰)可能会干扰高速逻辑电路。
For ex ample, hot switching is typically used where digital logic is involved, because devices may change state if the power is interrupted even for a brief instant.
例如，当涉及到数字逻辑时，由于即使瞬间中断信号，器件的状态也可能会发生变化，所以通常就需要采用热交换。
In the fifth semester, we learned fundamental knowledge of semiconductors, AC circuit amplifier, and the switching among logic circuit, analog circuit and digital circuit.
在第五学期我们学了半导体基础知识、交流放大电路、逻辑电路、模拟电路和数字电路的转换。
The improved model of input buffer presented is to insert a quasi random memory between input queue and arbitration logic at ATM switching unit.
改进的输入缓冲方案是在AT M交换单元的输入队列和仲裁逻辑之间加入一个准随机存储器。
The nonlinear characteristics of semiconductor optical amplifier (SOA) have important applications for the all-optical switching, wavelength conversion, and optical logic gate.
半导体光放大器（SOA）的非线性特性在光开关、波长变换、光逻辑运算中有重要的应用。
This paper introduces the idea of logic integration, and presents the architecture of an aero-message switching system, which is the application level gateway.
本文引入逻辑集成的思想，提出了民航电报交换系统这个应用级网关的体系结构。
The paper mainly discusses the automatic switching of the logic estimation circuit of the drum boiler's water level protection system.
文章主要讨论了锅炉汽包水位高低保护系统逻辑判断回路的自动切换。
Thus, as a key device used in optical switching and optical logic, bi-stable laser has been widely studied.
双稳态激光器作为光交换、光逻辑运算的一种重要部件得到了广泛的研究。
It divides the software system into two levels: the logic integration level and the IP switching level.
它将软件系统分为两个层次：逻辑集成层和IP交换层。
The method was researched on how to realize the switching value signal by the way of the PLC in the NC code, and its control logic was illustrated.
研究了数控代码中开关量信号的PLC的实现方法，并对其控制逻辑进行了举例说明。
The soft switching of asynchronous communication among PLC (Programmable Logic Con-troller), transducer, touch screen, RS-485 module and PC is introduced.
主要介绍电气设备中可编程逻辑控制器(plc)、变频器、触摸屏、RS- 485模块及个人电脑之间实现异步通信的软切换。
The instruction generator and logic control units are the chief components of the industrial contactless programmed control system (or static switching control systems).
指命发生器及逻辑控制部件，常常是工业无触点程序控制系统(或静止开关控制系统)中的主要组成部分。
While a switched system which consists of some switching models is a kind of simpler but important hybrid systems. It contacts continuous states with logic states by virtue of switching.
切换系统是混杂系统中较为简单但很重要的一种类型，它由若干切换子模型构成，通过切换将逻辑状态和连续状态联系起来。
The logic and switching relations for these correction modes are established through mathematical modeling.
通过数学模型的建立，对几种校正方式的逻辑关系和转换关系进行了整理。
To guarantee safe commutation, a four stepped switching strategy is realized by using programmable logic devices.
主电路采用反向串联的双向IGBT开关，用可编程逻辑元件实现四步切换，以保证安全换流。
To guarantee safe commutation, a four stepped switching strategy is realized by using programmable logic devices.
主电路采用反向串联的双向IGBT开关，用可编程逻辑元件实现四步切换，以保证安全换流。
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