PSV552/230-3-42H80/80/A2-42H80/80/A2-32H63/63/A2-32H63/63/A2-32H63/63/A2-32H63/63/A2-32H63/63/A2-E1佳木斯EBZ160掘进机PSV552/230-3七联多路换向阀PSV552/280-3-42H80/80/A2-42H80/80/A2-32H63/63/A2-32H63/63/A2-32H63/63/A2-32L63/63/A2-E1(佳木斯掘进机用六联多路阀）PSV552/280-3-42H80/80/A2-42H80/80/A2-32H63/63/A2-32H63/63/A2-32H63/63/A2-32L63/63/A2-E1)