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1·Measurement algorithm of V-groove weld seam is developed.

开发了针对V型坡口的焊缝测量算法。

2·The second crack is a crack originating at the groove weld toe of the column flange-girder flange connection.

第二种是产生于立柱翼缘与主梁翼缘连接处的坡口焊缝焊趾处的裂纹。

3·The effective weld length for any groove weld, perpendicular or skewed to the direction of stress, shall be the width of the part joined.

垂直或斜交于应力方向的任何坡口焊缝的有效焊缝长度，应等于被连接部分的宽度。

4·The elements can be put together in various ways. For example, a lap join may be held by a fillet, plug, or slot weld, and and a tee joint by a fillet or groove weld.

这些元素可以以不同方式组合在一起，例如：一个搭接接头可能用角接、塞焊和缝焊固定，一个丁字接头可以用一个搭接或槽焊来完成。

5·To better understanding the weld image, the histogram equalization method was used aiming at enlarging the difference between groove and other area.

运用直方图均衡化方法强化坡口与非坡口的差别，增加焊缝图像的理解性。

6·Groove — an opening or channel in the surface of a part or between two components which provides space to contain a weld.

剖口——在一个工件或二个部件之间的表面的一开口或通道，用于熔敷焊缝。

7·This paper discusses how the weld groove and the plate thickness affect the sheet metal manufacture processing, and how to design with reasonable method.

本文阐述了焊接坡口和板厚处理对钣金加工制造工艺的影响，并用合理的方式设计和处理。

8·C,. Incomplete fusion prevent adopting greater welding current, use correctly to weld the cleaning of operating, notice groove position.

未熔合的防止采用较大的焊接电流，正确地进行施焊操作，注意坡口部位的清洁。

9·Research is carried out on weld groove machining technology of cylindrical duct outlet for barrel compressor, the effective method of solving the problem is put forward.

对筒型压缩机的圆柱形出风管焊接坡口加工工艺进行了探讨，提出了解决该问题的有效方法。

10·The tests show that automatic tracking of weld with groove is feasible.

经试验证明该装置用于带坡口焊缝的自动跟踪是可行的。