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在锅炉及压力容器建造中,必须确保工作管道焊接接头在压力状态下的强度及严密性。在此情况下,科学应用单面焊双面成形焊接技术成为关键环节。
In the construction of boilers and pressure vessels, the strength and tightness of working pipe joints under pressure must be ensured. In this case, the scientific application of single-sided welding double-sided forming welding technology has become a key link.