welding seam
电焊面罩
welding screen【机】
暂无补充释义。
相关词条
percussive welding
welding and cutting torch
welding wire for submerged-arc welding【机】
tungstun-inert-gas arc welding
longitudinal seam welding
residual strain by welding
welding alloy
welding screen【机】
暂无补充释义。
welding seam
percussive welding
welding and cutting torch
welding wire for submerged-arc welding【机】
tungstun-inert-gas arc welding
longitudinal seam welding
residual strain by welding
welding alloy