- seam weld
- 滚焊: mash weld; roll welding; sea ...
- 缝: seam
- 缝: 缝名词1.(接合处) seam 天衣无缝 a seamless heavenly robe2.(缝隙) crack; crevice; fissure; slit 门缝儿 slight opening in door panel; 裂缝 a crack; 漏缝 a leak
- 滚焊: (缝焊) mash weld; roll welding; seam-weld; seam welding◇滚焊焊缝机 roller seam weld
- 缝, 种脊: raphe
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