为增加焊接生产的效率，对于大尺寸工件的环缝何纵缝焊接，SAF采用等离子＋TIG双枪焊接工艺，焊接速度比单等离子增加30％至50％。
等离子体喷枪
plasma torch
暂无补充释义。
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total renal plasma folw
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plasma