本文介绍了铁路涵洞CAD系统总体设计方案和系统组成。
This paper introduces the CAD of railway culvert, including the overall design scheme and the system composition.
对随焊锤击的研究进行了深入的分析，提出了可调随焊锤击系统总体设计方案。
The paper analyses the study of welding with trailing peening, then brings up the total design project of an adjustable system of welding with trailing peening.
详细介绍了移动用电稽查系统的运行环境、系统总体设计方案和系统功能特点。
Introduce detailed operation environment for the mobile power utility check system, total system design program and system function character.
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