| 1. | Method of macro test for section of spot welded joint 点焊接头截面肉眼检测方法 |
| 2. | A study on quality controlling system of spot welding 点焊质量模糊控制系统研究 |
| 3. | Welding transformers for portable spot welding machines 便携式点焊机用焊接变压器 |
| 4. | Stationary spot welding machines and projection welding machines 固定式点凸焊机 |
| 5. | Electrode taper fits for spot welding equipment - dimensions 点焊设备电极锥度配合尺寸 |
| 6. | Stationary type single phase ac spot welding machines 固定型单相交流点焊机 |
| 7. | Torsion - shear specimen for testing resistance spot welds 检测电阻点焊用扭转剪切样件 |
| 8. | Specification for automatic resistance spot welding electrodes 汽车电阻点焊电极的规范 |
| 9. | Specification for resistance spot welding equipment - cooling tubes 点焊设备规范.冷却管 |
| 10. | Electrode taper fits for spot welding equipment . dimensions 点焊设备用电极锥形配合.尺寸 |