PDF(417 KB)
The Analysis and Research of Two Types of Bottom Valve Applied in Shield Double Telescopic Leg
GONG Zhi-wei, WANG Li-li
Chinese Hydraulics & Pneumatics ›› 2014, Vol. 0 ›› Issue (11) : 120-122.
PDF(417 KB)
PDF(417 KB)
The Analysis and Research of Two Types of Bottom Valve Applied in Shield Double Telescopic Leg
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