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一级井控技术
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一级井控技术
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工学
石油钻井安全技术
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primary well control technology
一级井控技术
通过选用合适的钻(修)井液、采用正确的技术措施控制井底压力稍大于地层压力,使地层流体无法侵入井眼,实现近平衡压力作业钻(修)井过程的方法。
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chronic animal experiment
chronic apical periodontitis
chronic appendicitis
chronic atrophic gastritis
chronic beryllium disease
chronic bronchitis
chronic cheilitis
chronic cholecystitis
chronic combat stress response
chronic constrictive pericarditis
chronic cough
chronic damage of locomotion system
chronic diarrhea
chronic eosinophilic leukemia
chronic epididymitis
chronic exposure
chronic fatigue syndrome
chronic gastritis
chronic glomerulonephritis
chronic granulomatous disease
chronic granulomatous inflammation
chronic hematogenous osteomyelitis
chronic hyperplastic laryngitis
chronic hypertrophic phryngitis
chronic infantile convulsion
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