| 1. | This indicated that the fracture had initiated at the unfused butt weld in the longitudinal stiffener . 研究表明裂纹是从纵向加劲助未熔透的对接焊缝中起始的。 |
| 2. | Some crack extension probably developed from the unfused section of the butt weld across the thickness of the stiffener during transport and erection . 有些裂纹可能在运输和安装过程中就从加劲肋对接焊未熔透处开始发展。 |
| 3. | Industrial valves - butt welding ends for steel valves 工业阀门.钢阀门的对接焊接端 |
| 4. | Butt weld neon lamp - neon lamp jiangsu bright group 电焊接氖灯-指示氖灯伯乐达国际商务网 |
| 5. | En 12627 industrial valves . butt welding ends for steel valves 工业阀门.钢阀门对焊末端 |
| 6. | Butt weld neon lamp neon lamp - jiangsu bright group 电焊接氖灯指示氖灯-伯乐达国际商务网 |
| 7. | Methods of tensile test for butt welded joints 对焊焊缝抗拉伸试验方法 |
| 8. | Methods of bend test for butt welded joint 对接焊接头的弯曲试验方法 |
| 9. | Steel pipe butt welding fittings for power plant 电站钢制对焊管件 |
| 10. | The code of ultrasonic inspection section for butt welds of pipes 管道焊接接头超声波检验技术规程 |