论述了研究开发便携式铁路信号微机监测仪的必要性、系统形式、目标、主要技术指标及功能。
The necessity, system form, aim, major technical indexes and performance of the protable microcomputer monitor on railway signalling are expounded.
本文着重介绍了视频采集技术的实施，及以PC机为硬件环境的视频采集卡的主要功能和技术指标。
This article emphatically introduced the video capture technology implementation and the main function and the technical specification taking PC machine as hardware environment video capture card.
本文对环控计算机的主要功能、技术指标、技术特点及应用等方面作了阐述。
The article illustrates the main functions, performance, technical specialty, applications and other aspects of the environment control computer.
本文主要介绍西门子新型塑壳断路器的用途、功能、结构特点及主要技术指标。
This paper introduces a new type plastic frame circuit-breakers of SIEMENS, describes its application, function, feature of construction and main technical data.
介绍了推挽式激光导引无人车设计的主要技术指标，结构特点及各主要系统的功能与作用。
The main technical index of push-pull laser guided automated vehicle, the characteristics of construction and the function of each main system are introduced in the paper.
利用鉴频原理设计了一种无线多功能多路远程影像播控系统，介绍了采用的主要技术措施及实现的主要技术指标。
In this paper a distant image play-out system designed with the principle of frequency discrimination, main technical measures and main technical specifications are described.
在明确了所需研制的轨道测试仪的功能要求及技术指标，以及测试原理的实现方案设计和设计需解决的主要技术问题的基础上，最后提出轨道动态测试仪的总体设计方案。
It firstly brings forward the function and the technical targets of the instrument; then made it clear of the difficulties of the design; at last is the whole scheme.
在明确了所需研制的轨道测试仪的功能要求及技术指标，以及测试原理的实现方案设计和设计需解决的主要技术问题的基础上，最后提出轨道动态测试仪的总体设计方案。
It firstly brings forward the function and the technical targets of the instrument; then made it clear of the difficulties of the design; at last is the whole scheme.
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