The selections of repair welding technology are compared, and the repair welding technology using handwork gas tungsten arc welding is detailed. The result with good effect is got.
对补焊工艺方法的选择作了比较，具体阐明了采用手工钨极氩弧焊的补焊工艺方法，实践证明，效果良好。
The selections of repair welding technology are compared, and the repair welding technology using handwork gas tungsten arc welding is detailed. The result with good effect is got.
对补焊工艺方法的选择作了比较，具体阐明了采用手工钨极氩弧焊的补焊工艺方法，实践证明，效果良好。
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