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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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Beg
bega
beg for alms
Beggar's Opera
Beginner’s Guide to the Study of Qin
beginning height
beginning method of documents
Beginning of Autumn
beginning of lunation
beginning of morning twilight
beginning of partial eclipse
Beginning of Spring
Beginning of Summer
beginning-of-tape marker
beginning of the original
beginning of totality
Beginning of Winter
beginning of year
beginning point
Beglopopovtsy
begohm
begonia family
Behaghel's Law
Behaim crater
behavior
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