PDF(562 KB)
Analysis on Direction Switch Delay Problem of MC90Y Hydraulic Drilling Rig Hoisting System
WEI Chang-jin, HUANG Yin-guo, DU Hui-yu
Chinese Hydraulics & Pneumatics ›› 2013, Vol. 0 ›› Issue (11) : 105-107.
PDF(562 KB)
PDF(562 KB)
Analysis on Direction Switch Delay Problem of MC90Y Hydraulic Drilling Rig Hoisting System
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