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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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studies of archives management
studies of Chinese bronze inscriptions
studies of Chinese characters in the Warring States Period
studies of Chinese characters of Qin pedigree
Studies of Chinese intonation
studies of culture on Chinese characters
studies of Erya
Studies of Ethnic Literature
Studies of Inscriptional Bronze and Stone
Studies of Inscriptional Bronze and Stone of China
studies of oracle bone inscriptions
Studies of Religious Language
studies of traditional Chinese discourse on translation
Studies on Aesthetics of Operatic Music
Studies on Archaic Chinese
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Studies On Cultural Soft Power
Studies on Dialects in Jin and Yuan Opera
Studies on Five Famous Classical Plays
Studies on Henan Bangzi Opera
Studies on Historical Sites and Artifacts of Chinese Opera
studies on marine geography
Studies on Modern Chinese Drama
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