... submerged arc-welded 埋弧焊 arc-welded tube 弧焊管 Arc-Welded Steel Pipe 电弧焊接钢管 ...
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automatic arc welded tube 自动电弧焊缝管
straight submerged arc welded tube 直缝埋弧焊管
submerged arc welded steel tube 埋弧焊钢管
arc-welded tube
弧焊管
以上为机器翻译结果,长、整句建议使用 人工翻译 。
The round plates with arc shaped butt-welded joints were used for stopping sone tube holes which were moved away to another proper positions in the pipes.
采取有弧度的圆形镶块,以对接接头的形式堵补部分管孔,将其移位到管道上的合适位置。
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