The welding too thin and needs rewelding.
焊缝太薄需要重焊.
The effects such as welding position, rewelding times, pre-heat and slowly cooling, arc stop/ strike and length, power selection, environment control, sequence, direction, and assembly were analyzed.
分析了焊接位置、补焊层数及两面补焊、预热和缓冷、补焊的收/起弧及长度、电源选择、环境控制、补焊顺序和方向,以及装配等因素的影响。
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