PSV41/300-3-41H80/80/A-41H80/80/A-41H80/80/A-41H80/80/A-E1太原煤科院EBZ160TY掘进机PSV41/300-3四联多路阀PSV551/300-3-41H80/80/H-41H80/80/H-41H63/63/H-41H63/63/H-E1进口太原煤科院EBZ220TY掘进机PSV551/300-3四联多路阀PSV61/300-5-52H120/120/H-52H120/120/H-E1)