| 1. | Scm control system of pulse plasma arc welding 脉冲等离子弧焊接的单片机控制系统 |
| 2. | En iso 14555 welding . arc stud welding of metallic materials 焊接.金属材料双端螺栓弧焊接 |
| 3. | 5 argon welding machines , 8 semi - automatic welding machines , 氩弧焊接机5台,半自动焊接机8台 |
| 4. | Arc welding equipment - installation and use 弧焊接设备.安装和使用 |
| 5. | Arc - welded joints in steel - guidance on quality levels for imperfections 钢的弧焊接头缺陷质量分级指南 |
| 6. | 1 stainless steel solid wires and fluxes for submerged arc welding erratum 1 埋弧焊接用不锈钢实心焊丝和焊剂 |
| 7. | Caw carbon - arc welding 碳弧焊接 |
| 8. | Welding - arc - welded joints in aluminium and its alloys - quality levels for imperfections 焊接.铝和铝合金弧焊接头.缺陷质量分级 |
| 9. | Argon arc welding 氩弧焊接 |
| 10. | Arc - welded joints in aluminium and its weldable alloys . guidance on quality levels for imperfections 铝和可焊合金弧焊接头.质量缺陷等级导则 |