收录了钻进过程中的相关英语词汇,供大家学习,• Pump with both @115 spm wth 160 x305 mm liners. Note: pumps @ maximum spm to clean hole. 双泵115冲/分钟,缸套尺寸160mm X 305mm冲程。注意:循环清洗井眼时应开到最大泵冲。
• Drill with 2-30 tons wob & 60-180 rpm to maximize penetration rate ( use only 80 rpm and one pump until 2 dc below conductor shoe; then use 2 pumps always ) (drill out cement using 2 pumps) 以钻压2—30吨、60—180转/分钟来获得最佳机械钻速(在前2根钻铤出套管鞋前应用80转/分钟、单泵,然后一直用双泵)(钻水泥塞用双泵)