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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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unexpected progression
unexpected start-up
unexposed
unextendible product bases
unfair competition
unfair competition criminal cases
unfair game
unfair labor practice
unfair pricing
Unfaithful Angels
unfaithful representation
unfavorable
unfavorable complexion
unfavorite geology in tunnel and underground engineering
unfavoured transition
UNFCCC
Unfederated Malay States
unfill
unfilled aperture
unfilled aperture radio telescope
unfilled shell
unfilled shell, incomplete shell
unfilled state
unfiltered
unfinished
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