welding procedure
【化】 焊接级保护气体
welding grade shield gas
暂无补充释义。
相关词条
butt weld【机】;butt welding【机】
welding table
submerged-arc welding
welding resistor
welding fixture
welding pool
welding regulator
welding grade shield gas
暂无补充释义。
welding procedure
butt weld【机】;butt welding【机】
welding table
submerged-arc welding
welding resistor
welding fixture
welding pool
welding regulator