There were computers before the transistor; they used vacuum tubes as logic elements.
在晶体管发明前，计算机采用真空管作为逻辑原件。
When magnetic logic elements are employed, high reliability, low maintenance and long working life are attained.
采用磁性逻辑元件组成的系统，能增加可靠性，减少维护及延长使用寿命。
One of the basic logic elements (gates or operators) which has at least two binary input signals and a single binary output signal.
基本逻辑元素(门或运算符)之一，它至少有两个二进制输入信号和一个二进制输出信号。
This paper describes the program controller and the control system of distributing gear of a blast furnace with the application of magnetic logic elements.
本文主要介绍由磁性元件组成的高炉程序控制器及旋转布料器控制系统。
An integrated circuit is described as comprising a plurality of logic elements (LEs), each of which having a plurality of outputs, and a partial scan register.
一种集成电路，包括多个逻辑元件(LE)和一个部分扫描寄存器，每个逻辑元件具有多个输出。
The principle of operation of phase shifter is described first, followed by discussion of the principle of logic elements formed on the basis of the phase shifters.
本文首先阐述移相器的工作原理，然后讨论以移相器为基础构成的逻辑元件的原理。
Relays are the logic elements of a protection system which sense the fault and cause the circuit-breaker trip circuits to be energized and the breakers to open their contacts.
继电器是保护系统的逻辑元件，它感知故障，并使断路器解扣电路带电和断路器打开触点。
The logic elements in controller are multiple CPU network setup. Individual intelligent functional modules are interconnected by CAN bus for data exchanging and multiple CPU cooperating.
控制器的逻辑单元为多cpu网络体系，体系内各智能化功能模块通过CAN总线互联，实现模块间的数据交换和多cpu协同工作。
The logic elements in controller are multiple CPU network setup. Individual intelligent functional modules are interconnected by CAN bus for data exchanging and multiple CPU cooperating.
控制器的逻辑单元为多cpu网络体系，体系内各智能化功能模块通过CAN总线互联，实现模块间的数据交换和多cpu协同工作。
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