inclined drilling 中文意思是什麼
inclined drilling
解釋
傾斜鉆進-
Drilling and blasting technology for hard rocks in new inclined ventilation shaft of zhangxin mine
張新礦新斜風井堅硬巖石鑿巖爆破技術 -
Drilling time will be lasted and lateral force on casing exerted by drill pipe will increase in case of drilling deep well, ultradeep well, high inclined hole, extended reach well and horizontal well, therefore, friction and wear between casing and drill pipe became a severe problem
在深井、超深井、大斜度井、大位移井及水平井中,鉆井時間延長、鉆柱作用在套管上的側向力增高,因此套管和鉆柱的摩擦與磨損問題越來越突出。
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