off-angle drilling
常见例句
- 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.
要實現降斜打快、防斜打直的目標，必須突破“輕壓吊打”的傳統觀唸束縛，採用新的降斜防斜技術。 返回 off-angle drilling