1·Study showed that angle deformation of T joint is changed along the welded seam length.
研究表明，T形接头的角变形沿焊缝长度方向是变化的。
2·This article explained the correct application of the theory of strength through using the commonly used bevelled halving welded seam as an example.
以工程中常用的斜对接焊缝的研究为例，说明了力学强度理论的正确应用方法。
3·How to increase the welded seam impacting toughness of ERW pipe is a great problem among the technology of pipe manufacture.
如何提高erw钢管焊缝冲击韧性是制管技术中的一大难题。
4·The technology of intelligent flaw detection is adopted in the system, realizes the inspections of high accurate welded seam automatic tracking.
采用智能化探伤技术，实现了高精度、快速焊缝自动跟踪的检测。
5·It puts forward welded seam automatic tracking system based on DSP vision sensor and presents the system main hardware block and software design briefly.
提出一种基于DSP(数字信号处理器)的视觉传感器焊缝自动跟踪系统，并对系统主要硬件模块及软件设计做了简要介绍。