| 1. | Steel pipe butt welding fittings for power plant
电站钢制对焊管件 |
| 2. | Forged steel socket - welded fittings
锻钢制承插焊管件 |
| 3. | Marine steel butt - welding fittings
船用钢管对焊接头 |
| 4. | Steel plate butt - welded fittings
钢板制对焊管件 |
| 5. | Butt welding fittings - elbows - part 2 : full correlation of utilization
对焊管件.弯管.第2部分:全利用率的相关性 |
| 6. | Industrial pipework . steel fittings and plugs . socket welding fittings
工业管道.钢制管接头和插塞.套管式焊接管接头 |
| 7. | Steel - welding fittings
钢焊接管件 |
| 8. | Standard specification for wrought high - strength low - alloy steel butt - welding fittings
锻制高强度低合金钢对缝焊接配件标准规范 |
| 9. | Standard specification for seamless and welded zirconium and zirconium alloy welding fittings
无缝和焊接锆和锆合金焊接配件的标准规范 |
| 10. | Standard specification for factory - made wrought aluminum and aluminum - alloy welding fittings
工厂加工的锻制铝及铝合金焊接件的标准规范 |
