Target Weld Edge 目标焊接边
at weld edge 在焊缝边上
edge weld 端接焊缝 ; [机] 端接焊 ; [机] 端面焊缝 ; 对边焊
flanged edge weld 卷边焊缝 ; 卷边焊 ; 缘边焊
edge joint weld 边缘焊
edge-weld 边缘焊接
flange edge weld 凸缘边熔接 ; 弯边端接焊
edge-flange weld 双边卷边对接端焊焊缝
The above symbols should be put in the proper position of film, and the distance from weld edge should be at least 5mm (see picture3).
上述定位标记和识别标记均应放在胶片的适当位置，并离焊缝边缘至少5 mm(图3)。
Detecting the weld line and its edge directly by visual sensor can achieve much useful information, which is very important in the research of weld line automatic tracking.
采用机器视觉直接观察可以获得很多关于熔池区及其边界的有益信息，对研究熔池形貌自动跟踪有十分重要的意义。
The problems of influences of edge displacement disturbance, tack weld disturbance and high arc temperature on the sensor have been solved.
在传感器方面解决了错边干扰、定位焊点干扰及电弧高温的影响。
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