weld line[英][weld lain][美][wɛld laɪn]焊缝线; 焊缝轴线; 焊接线; 焊线; 例句:
1.For example the automatic welding tracking, and weld line identify etc. theprocess of welding because of the very strong arc light, splash and othernoises, it is very difficult to gain the clear images of the weld line. 比如在焊缝的自动跟踪研究、焊缝的识别技术研究等。焊接过程中由于存在很强的弧光、飞溅等噪声的干扰，所以在实际的工业应用中所获得的焊接图象并不清晰。
2.Indicates a fillet weld. Increase height extension line will appear. 表示角焊。“增加高度并延长”线将出现。
