off-angle drilling
常見例句
- In order to achieve the goal of fast drilling with dropping-off angle, deviation-controlled straight drilling, new drop angle and deviation prevention techniques must be adopted.
要實(shí)現(xiàn)降斜打快、防斜打直的目標(biāo)，必須突破“輕壓吊打”的傳統(tǒng)觀唸束縛，採用新的降斜防斜技術(shù)。 返回 off-angle drilling