基本解釋[能源科學(xué)技術(shù)]導(dǎo)向活套專業(yè)釋義能源科學(xué)技術(shù)導(dǎo)向活套When the automatic anti-deviation drilling system is in operation ,a relative rotate speed is needed between the steerable sleeve and the drill string to produce essential anti-deviation powers.自動(dòng)垂直鉆井系統(tǒng)在工作中,由于糾斜動(dòng)力的需要,導(dǎo)向活套與鉆桿需要保持一個(gè)相對(duì)轉(zhuǎn)速。