- 更多网络例句与单角螺相关的网络例句 [注:此内容来源于网络,仅供参考]
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To meet the demand of higher built-up rate ,single-bending screw drill tool with large angle is used during the drilling of the moderate-and short-radius horizontal well.
钻中短半径水平井,在采用弯角较大的单弯螺杆钻具以满足高造斜率的需要时,由于套管内径较小,螺杆钻具钻头处位移比较大,螺杆钻具能否顺利通过直井段是钻中短半径水平井面临的一个重要问题。