The Function of Multi_Way Valve for Modern Hydraulic Excavator[J]. Journal of Civil and Environmental Engineering, 1999, 21(3): 23-28.
DOI:
The Function of Multi_Way Valve for Modern Hydraulic Excavator[J]. Journal of Civil and Environmental Engineering, 1999, 21(3): 23-28. DOI: 10.11835/j.issn.1674-4764.1999.03.005.
The Function of Multi_Way Valve for Modern Hydraulic Excavator