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drilling hydraulics
释义
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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fish immuneorgans, tissues and cells
fish immunology
fish incubator
fish individual fecundity
fish infectious diseases
fishing
Fishing Alone on Frosty River
fishing area
fishing assisted equipment
fishing boats on the river beside mountains
fishing box tap
fishing by hook and line
fishing chart
fishing costs
fishing economy
fishing effort
fishing family living customs
fishing festival
fishing foil of Gin nationality
fishing for cuttings
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fishing gear design
fishing gear fittings
fishing gear materials science
fishing gear selectivity
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