on welded vessels
... oxyhydrogen welding氢氧焊; 氢氧焰焊接 on welded vessels在焊接容器上 openings through or near welded joints通过或靠近焊缝处的开孔 ...
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焊接机器人的种类和用途很多,在大型压力容器和锅炉的制造上,采用焊接机器人是需要探索的。
There are so many kinds of Weld robot. It need research to using for manufactured huge pressure vessel and boiler.
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