
THE POWER SYSTEM OF HYDRAULIC HELIMOTOR DRILLING TOOLS: DESIGN THEORY AND OPTIMIZATION
Chen Changfu, Pen Zhenbin
Mining and Metallurgical Engineering ›› 1996, Vol. 16 ›› Issue (3) : 11-15.
THE POWER SYSTEM OF HYDRAULIC HELIMOTOR DRILLING TOOLS: DESIGN THEORY AND OPTIMIZATION
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