就不能为你提供2500字的英文文章，以下是有关焊接类机械常用英语：
Welding: 焊接
Welder: 焊工，焊接机
Welding torch: 焊枪
Welding rod: 焊丝
Welding machine: 焊接机
Welding mask: 焊接面罩
Welding flux: 焊接氩弧
Welding tip: 焊接头
Welding gloves: 焊工手套
Welding hood: 焊接头盔
Welding cable: 焊接电缆
Welding cable holder: 焊接电缆持
Welding machine workbench: 焊接机工作台
Welding pipe: 管道焊接
Welding joint: 焊接接头
Welding mask strap: 焊接面罩腰带
Welding clip: 焊签
Welding wire: 焊丝
Welding pad: 焊接底座
Welding power supply: 焊接电源
