1) large hole
大眼井
1.
The use of drilling fluid technology in annulus space of large hole;
应用于大眼井大环空间隙的钻井液技术
2) large hole well
大井眼井
3) large hole drilling
大眼井钻井
4) large hole drilling
大井眼钻井
5) large borehole
大井眼
1.
Directional drilling technology for large borehole in shallow strata with small well space in Shengli shallow sea oilfield;
胜利浅海小井距浅表层大井眼定向钻井技术
2.
Through the drilling of thicker conglomerate in large borehole,the new requirement for the manufacture of drilling tools has been put forward.
通过该井大井眼巨厚砾石层的钻进 ,对钻井工具的制造也提出了新的要求。
3.
This paper analyzes the main factors to decrease drilling rate in large boreholes ( ≥311mm), such as large bit size, large shatter area, single bit types and insufficient mechanical and hydraulic power.
大井眼 ( 3 11。
6) big borehole
大井眼
1.
Development of big borehole circlip lead seal packer with sand control.;
大井眼卡簧式铅封防砂封隔器的研制
补充资料：眼大睫
眼大睫 眼大睫 人体生理部位名称。亦即内眦，见《叶氏眼科方》。参见内眦条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条