| 1. | Welding procedure qualification for steel pressure vessels
钢制压力容器焊接工艺评定 |
| 2. | Welding procedure qualification test for pressure vessels
压力容器的焊接程序合格鉴定试验 |
| 3. | Welding procedure qualification based on previous welding experience
基于焊接经验的工艺评定 |
| 4. | Welding procedure qualification based on tested welding consumables
基于试验焊接材料的工艺评定 |
| 5. | Welding procedure qualification for liquified petroleum gas cylinders
液化石油气钢瓶焊接工艺评定 |
| 6. | Welding procedure qualification based on pre - production welding test
基于预生产焊接试验的工艺评定 |
| 7. | The code of welding procedure qualification
焊接工艺评定规程 |
| 8. | Welding procedure qualification by adoption of a standard welding procedure
基于标准焊接规程的工艺评定 |
| 9. | Standard for weld procedure qualification of oil and gas metal pipeline
石油天然气金属管道焊接工艺评定 |
| 10. | Welding procedure qualification test for steels , nickel and nickel alloys
钢镍及镍合金的焊接工艺评定试验 |
