Liu master is operating the gas welding machine of the new system.

刘师傅正在操作一台新制的气焊机.

辞典例句

Applications: Suitable for conveying oxygen to gas welding and cutting equipment.

用途: 供输送氧气,适用于焊接器械作熔焊和切割金属.

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Inert gas welding is the preferred method of joining several ferrous and nonferrous alloys.

惰性气体焊接是连接几种含铁和不含铁的合金的首选方法.

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Galvanized sheet is readily spot - or seam - welded, but arc gas welding will boil off the zinc coating.

镀锌板上有焊点或焊缝, 但是电弧焊会烧掉锌层.

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