| 1. | Three position four - way electromagnetic change - over valve
三位四通四磁转换阀 |
| 2. | Steel fittings for railway vehicles - cross pieces
有轨车辆用钢管配件.四通 |
| 3. | Pallets ; timber four - way - flat pallets ; 800 mm 600 mm
托盘.木制四通平托盘. 800mm 600mm |
| 4. | Three - position four way directional control valve
三位四通方向控制阀 |
| 5. | The four - way valve releases oil pressure evenly to the pulleys
四通阀对滑轮均匀的释放液压。 |
| 6. | Three position four - way hand change - over valve
三位四通手动转换阀 |
| 7. | Three position four - way directional control valve
三位四通换向阀 |
| 8. | Flared type tube fittings - union cross - assembly
扩口式四通管接头 |
| 9. | Flared type tube fittings - union cross - body
扩口式四通管接头体 |
| 10. | Cross , with swivel nut , flared tube
扩口式带收紧螺母四通管接头 |
