Which promoted the application of automatic or semi-automatic welding technology in steel construction welding.
促进了自动或半自焊技术在钢结构焊接中的应用。
The main techniques of SCR inverter semi-automatic MIG welding machine are discussed in this paper.
讨论了可控硅逆变式半自动MIG焊机研制的主要技术问题。
It introduces the installation method of this welder in detail and the difference between semi-automatic welder about installation, including installation of welding jig and welding carriage.
详细介绍了自动弧焊机的安装方法，区别于半自动焊机安装的地方，包括焊接夹具的安装以及焊接小车的安装。
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