焊接锅壳形状偏差，焊接筒体变形的英文

distortion of welded shell

• 焊接:    weld; welding; sol ...
• 锅:    pan; pot
• 壳:    shell; hard surfac ...
• 形状:    form; appearance; ...
• 偏差:    deviation; offset; ...
• 筒:    a section of thick ...
• 体:    body; part of the ...
• 变形:    be out of shape; b ...