| 1. | Copper tube fittings for construction spigot and socket joint 建筑用铜管管件 |
| 2. | Type , dimensions and specifications of pn 250 mpa socket joints Pn250mpa凹穴接头型式尺寸和技术条件 |
| 3. | Push - fit spigot and socket joint 推进式套筒接头 |
| 4. | Practice for expanded welded and silver brazed socket joints for pipe and tube 管用扩张焊接及银黄铜套管连接件惯例 |
| 5. | Standard practice for expanded welded and silver brazed socket joints for pipe and tube 管用扩张焊接及银黄铜套管连接件 |
| 6. | Ball - and - socket joint 肩,膝等的球状关节 |
| 7. | Shoulder ball - and - socket joint 杵臼关节 |
| 8. | Socket joint type oil plug 接头式油堵 |
| 9. | Spigot and socket joint 钟栓式接头 |
| 10. | Ball and socket joint 球窝关节 |