downhole meaning in English
井底的
井内的
井下的
孔底的
孔内的
下向井眼
向下炮眼
Examples
- Design and downhole operation of continuous gas lift
连续气举采油井设计及施工作业 - New development of the downhole transportation technology
井下传送技术新进展 - Downhole oil - water separation in liaohe oilfield
井下油水分离技术在辽河油区的应用 - Verification regulation of electronic downhole pressure gauge
电子式井下压力计检定规程 - The study and practice of the turbine flowmeter of downhole
井下涡街流量计的研究与实践