Hole shapes: long holes, round holes, triangle holes, lightly pull scale holes, other pull wire nettings, etc.

孔型：长孔、圆孔、三角孔、椭圆孔、浅拉伸鱼鳞孔、拉伸异型网等。

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Several technical features are associated to the new torch design such as an automatic electrode change, a double flow gas nozzle and a push pull wire feeder.

与该焊枪相关联的几个技术特征有：自动更换钨电极、双气流喷嘴和推拉丝送丝机构。

youdao

Several technical features are associated to the new torch design such as an automatic electrode change, a double flow gas nozzle and a push pull wire feeder.

与该焊枪相关联的几个技术特征有：自动更换钨电极、双气流喷嘴和推拉丝送丝机构。

youdao