平焊缝 它是焊缝与水平面倾角在0~5度，焊缝转角在0~10度的水平位置上方施焊的焊缝。
... double-V groove weld双斜边坡口焊缝; 双斜坡口焊 downhand weld平焊缝 duplex spot weld双点点焊接头 ...
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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.
数控主机用于保证箱底纵、环焊缝焊速恒定并使焊接点始终处于平焊位置。
NC machine is used to ensure that longitudinal and circular weldings are produced at a constant speed and the welding point is always in flat position.
拖到绘图页后，可以添加凹焊缝、凸焊缝或平焊。
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