As a rule, vessels shall be welded by fusion arc process.
作为规定，容器应用熔接弧焊工艺进行焊接。
The paper introduces CO_2 arc process and equipment for welding the connecting hole joints of thin steel column radiators.
介绍了钢制柱型散热器连接孔薄板内孔CO_2自动焊设备及工艺。
Technology for application: As the producing technology, vacuum arc process is the one of the most advanced technology for producing quartz pots in the world now.
应用技术：采用真空电弧法生产技术，是目前世界上生产石英坩埚最先进的技术之一。
Technology for application: As the producing technology, vacuum arc process is the one of the most advanced technology for producing quartz pots in the world now.
应用技术：采用真空电弧法生产技术，是目前世界上生产石英坩埚最先进的技术之一。
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