High speed rail material: low carbon steel wire high speed rail production process: weaving and welding.
高速护栏材质：低碳钢丝高速护栏制作工艺：编织焊接而成。
During the automatic welding, the welding with weaving has been widely adopted as a method to improve the welding efficiency.
摆动焊接已经广泛地应用于自动焊接过程中，以获得更高的焊接效率。
The utility model relates to a filter core for filtering gas or liquid, which is suitable for welding filter core or bonding filter core made of fiber sintered felt or weaving wire mesh filter medium.
本实用新型涉及一种气体或液体过滤所使用的滤芯，适用于采用纤维烧结毡或编织丝网滤材制成的焊接或粘接滤芯。
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