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drilling hydraulics
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drilling hydraulics
Encyclopedia
理学
钻孔冲洗
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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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manager information system
manage the department in charge of collecting dye
manage the dyeing department
managing agency
managing conflict
managing disorder of blood system
managing grand eunuch
Managing Intellectual Property for Museums
Managing redundancies
Managua
Managua, Lago de
Ma Naihui
M. A. Naimark
M. A. Naimark (1909—1978)
Man a Machine
Maname
Manandafy Rakortonirina
Man And His Symbols
Man and Humanity
Man and Superman
man and woman merry dance
Mana Party
Mana Pools National Park, Sapi and Chewore Safari Area
Manas
Manas Air Force Base
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