该仪器电路设计精巧，思路独特，使得其性能优越，功能强大，体积小，重量轻，现场使用极其方便。
The instrument circuit design is exquisite, unique ideas, making its performance is superior, powerful, small size, light weight, extremely easy to use site.
本文介绍了PT CR过电流动作时间测量原理，仪器的电路设计和基本性能。
This paper presents the theory of PTCR actuation time measurement, the design of circuits, and performance of the instrument.
文中介绍了该仪器的硬件组成、本质安全性电路设计及整机低功耗的实现。
Furthermore, this paper introduces the hardware constitute, the design of the intrinsically safe circuit and the realization of the low energy consumption of the whole instrument.
本文还对仪器前端模拟输入通道所涉及的一些关键技术进行了深入研究，研究内容主要包括高频电路设计理论和高速放大器技术。
The associated key technology of electron apparatus's front analog input circuit is deeply researched, including high frequency circuit theoretic and high speed amplifier.
论文主要研究了以下几个方面的问题：超声测距的原理、仪器的电路设计和软件设计。
The main parts of this dissertation are the principle of ultrasonic detection, circuit design of the instrument and design of the software.
EWB是一个优秀的电子电路设计与仿真的软件，主窗口由菜单栏、工具栏、元器件库和仪器仪表栏、控制按钮栏、电路工作区组成。
EWB is a excellent software of electronic circuit design and simulation. Its main window consists of menus, toolbars, parts bin toolbar, control pushbutton and drawing area.
介绍了仪器的主要电路设计。
着重介绍了仪器硬件的一些关键电路设计，以及提高仪器性能的途径和方法。
The design of key circuits of the instrument had been emphasized. Furthermore, the approaches to improve the performance of the instrument had been discussed.
具体阐述仪器的工作原理、主要特点、硬件电路设计和软件设计。
The operational principle, main features, the design of hardware circuit, the design of software program are expounded in detail.
本文介绍了其硬件电路设计、软件的设计以及仪器的性能测试。
This paper introduces the design about hardware and software. And the measurement on the apparatus performance is given.
从硬件电路设计和软件程序流程，介绍仪器的设计组成，给出设计框图和器件的选型。
The hardware and software architecture are described. The block diagrams of system and the selection of devices are given.
从硬件电路设计和软件程序流程，介绍仪器的设计组成，给出设计框图和器件的选型。
The hardware and software architecture are described. The block diagrams of system and the selection of devices are given.
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