增加高度以配合其他焊接符号。
指示凹焊缝、凸焊缝或平焊。增加高度以配合其他焊接符号。
Indicates concave, convex or flush welds. Increase height to fit above other weld symbol.
如果应用于1英寸板厚的焊接接头 ，以下焊接符号表示的是什么焊缝类型?。
If applied to a 1 in thick weld joint, the welding symbol below describes what type of weld?
无数个细小的人形符号首尾相连，显然是通过焊接构成片、面乃至整个作品的网状结构。
The human figures are all welded and connected end by end from a point to a surface and the whole network.
无数个细小的人形符号首尾相连，显然是通过焊接构成片、面乃至整个作品的网状结构。
The human figures are all welded and connected end by end from a point to a surface and the whole network.
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