seam welding meaning in English

滚焊
焊缝
流缝熔接
线焊接；缝焊
纵缝焊接

Resistance spot and seam welding process for aerospace use
航空航天用接触点焊及滚焊的焊接工艺
Dimensions of seam welding wheel blanks
滚焊电极滚轮毛坯的尺寸
Method of test for seam welded joints
细缝焊接接点的试验方法
Dimensions of seam welding wheel blanks
缝焊焊轮坯料尺寸
Aluminium and aluminium alloys - hf seam welded tubes - mechanical properties
铝和铝合金. hf缝焊管.机械特性

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