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drilling hydraulics
释义
drilling hydraulics
Encyclopedia
理学
钻孔冲洗
释
drilling hydraulics
钻探水力学
用水力学和钻井液流变学的原理,研究钻孔内钻井液流动状况和规律的学科。用以解决钻孔内的排除岩屑、冷却钻头、水功率利用、优化钻探等实际问题。
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long period variable
long period variable star
long persistence phosphor
long persistence screen
long plug drawing
Long Pool
long prime
long pulse
Long Qirui
Longqiuzhuang Site
long QT syndrome
Longquan Celadon Museum
Longquan celadon production area
Longquan City Museum
Longquan Code Pricing
Longquan Kiln
Longquan kiln
Longquan kiln long neck bottle
Longquan Porcelain
Longquan Shan
Longquan Si
Longquanyi Qu
long radius
long range
long-range
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