| 1. | Graphical symbols for resistance welding equipment
电阻焊接设备的图形符号 |
| 2. | Specification for projections for resistance welding
电阻焊的凸出部位规范 |
| 3. | Graphical symbols for resistance welding equipment
电阻焊设备用图形符号 |
| 4. | Insulation caps and bushes for resistance welding equipment
电阻焊设备的绝缘帽和绝缘衬套 |
| 5. | Safety requirements for resistance welding machine
电阻焊机的安全要求 |
| 6. | Fasteners . resistance welding square nuts . symbol q sr
紧固件.电阻焊接方头螺母.符号q sr |
| 7. | Insulation caps and bushes for resistance welding equipment
电阻焊接设备用绝缘焊嘴和套管 |
| 8. | Copper alloys for resistance welding electrode
电阻焊用铜合金电极材料 |
| 9. | Rotary switches for resistance welding machines
电阻焊接机用旋转开关 |
| 10. | Control equipments of resistance welding machines for lap joint
搭接用电阻焊接机的控制设备 |
