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此文介绍石洞口第二电厂Ｆ１２钢高温再热器出口集箱管座，角焊缝焊接缺陷现场局部返修的实际工艺，可供有关人员参考。
This article describes the Shidongkou second power plant F12 steel high temperature reheater outlet headers, fillet weld defects in the local site of the actual rework, available for reference.