backward welding
... 逆位置 backward station 反向焊 backward welding 逆向水系 backwarddrainage ...
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... backstep welding sequence分段退焊次序 backstep welding分段逆焊; 分段退焊; 反向焊; 逐步退焊法; backward welding后倾焊; 后退焊; 向右焊 ...
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反向焊接 back hand welding
反向熔焊 back hand welding
反向球对球焊 BSOB
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压力管道TIG焊在焊接中焊道背部易出现缺陷，用反向送丝的方法成功地解决了这一问题。
It easy to occur defect on the back of bead in pressure pipe TIG welding, which can be solved by using the anti, direction wire feeding method successfully.
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