It can provide several high performance welding modes, such as constant-voltage submerged arc welding, constant-current submerged arc welding, gas shielded welding and carbon arc air gouging.
它能提供多种高性能的焊接模式，如恒压埋弧焊、恒流埋弧焊、气保焊、碳弧气刨。
It is concluded that different welding modes did not change the load carrying capacity of the tubular joints remarkably, but made their failure modes different.
研究结果显示不同的焊接方式没有引起节点承载力的显著差别，但引起节点破坏模式的不同。
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