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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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livestock and poultry manure removal equipment
livestock and poultry manure treating equipment
livestock and poultry waste energy and chemical industry system
livestock behavioristics
livestock blood group
livestock breeding
livestock breeding policy
livestock carrier
livestock drinking radius
livestock drinking water hygiene
livestock effective temperature
livestock environment hygiology
livestock ethogram
livestock farm area quantities
livestock fertilization
livestock frostbite
livestock gastric motility
livestock group structure
livestock housing
livestock hysteria
livestock intestinal absorption
livestock intestinal motility
livestock manure
livestock meat nutrition
livestock posture
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