| 1. | Stationary spot welding machines and projection welding machines 固定式点凸焊机 |
| 2. | Routine test of resistance spot and projection welds 电阻点焊和凸焊焊缝的常规试验 |
| 3. | Running machine for welding convex point , which is introduced from uk 从英国进口的滚凸焊机 |
| 4. | Slots in platens for projection welding machines 凸焊机电极平板槽子 |
| 5. | Slots in platens for projection welding machines 凸焊机的极板槽 |
| 6. | Projections for resistance welding 电阻凸焊用凸点 |
| 7. | Welding and allied techniques . spot , projection or seam welded lap joints 焊接和有关技术.点焊凸焊或缝焊搭接接头 |
| 8. | Projections for resistance welding 电阻凸焊 |
| 9. | Multiple projection welding 多点凸焊 |
| 10. | Iso 865 - 1981 slots in platens for projection welding machines iso 865 : 1981 ; german version en 20865 : 1991 凸焊机工作台上的t型槽 |