| 1. | The etched section also reveals that multiple weld passes were made over the top of the original submerged arc weld pass .
从酸蚀断面还可以看出：在原自动埋弧焊的上面覆盖有多层焊道。 |
| 2. | Safety requirements for portable arc welding transformers
小型弧焊变压器安全要求 |
| 3. | Arc welding equipment - part 11 : electrode holders
弧焊设备.第11部分:电极握杆 |
| 4. | Arc welding equipment - part 1 : welding power sources
弧焊设备第1部分：焊接电源 |
| 5. | Arc welding equipment - part 5 : wire feeders
弧焊设备安全要求第5部分：送丝装置 |
| 6. | Switching welding power source controlled by microcomputer
微机控制开关式弧焊电源 |
| 7. | Study of welding properties of alloy tig welding of cuznal
合金氩弧焊焊接性能研究 |
| 8. | Carbon steel clectrodes and fluxs for submerged arc welding
埋弧焊用碳钢焊丝和焊剂 |
| 9. | Carbon steel electrodes and fluxs for submerged arc welding
埋弧焊用碳钢焊丝和焊剂 |
| 10. | Arc welding equipment - part 11 : electrode holders
弧焊设备.第11部分:焊条钳 |
