PDF(663 KB)
Analysis of Hydraulic System for Rotary Drilling Rigin Large Diameter Gravel Layer
LI Xiu-lei, ZHAO Yu-bei, LI Hong-yuan, LI Ming-fei, LI Shen-qi, LI Shuai
Chinese Hydraulics & Pneumatics ›› 2014, Vol. 0 ›› Issue (4) : 70-72.
PDF(663 KB)
PDF(663 KB)
Analysis of Hydraulic System for Rotary Drilling Rigin Large Diameter Gravel Layer
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