... step-back welding逆向分段焊接; 后向分段焊接 step-by-step welding步进焊缝; 跨步焊 step-pulsed welding步进脉冲焊 ...
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step by step welding method 跨步焊法
step by step welding 跨步焊法
step-by-step seam welding 步进缝焊
step by step seam welding 步进式缝焊
step-by-step spot welding 步进点焊
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Take welding from middle to both ends step by step may have the least deformation, or take welding from one section to another step by step may also reduce the deformation.
从中间向两端逐步退焊法变形最小，采用逐段跳焊法也可以减少变形。
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