井壁底,shaft lining bottom英语短句,例句大全

井壁底,shaft lining bottom
1)shaft lining bottom井壁底
1.Structure analysis and design optimization of drilling shaft lining bottom in super-deep alluvium特厚表土层钻井井壁底结构分析与设计优化

英文短句/例句

1.Structure analysis and design optimization of drilling shaft lining bottom in super-deep alluvium特厚表土层钻井井壁底结构分析与设计优化
2.balanced bottom hole pressure method井底压力平衡压井法
3.660m depthdrilling shaft lining structure design and analysis of main shaft Ban Ji mine板集主井660m深钻井井壁结构设计分析
4.As anti-corrosion primer for steel surface such as the new production of ship and offshore platform.主要用于新造船、上钻井平台即石油储罐内壁等钢铁表面的防腐底漆。
5.Design Optimization of Drilled Shaft Lining Structure in 1000m Deep Shaft千米深井钻井法凿井井壁结构设计优化
6.disk wall liner hanger盘形井壁衬管悬挂器
7.continuous sidewall core cutter连续式井壁岩心切割器
8.hydraulic wall scraper液压井壁泥饼清除器
9.hookwall compression-set packer井壁式压缩座封封隔器
10.hydraulic expansion wall scraper液压扩张的井壁刮刀
11.recipro wall cleaner上下活动式井壁刮针
12.gas generated press sidewall coring tool产气压入式井壁取心器
13.hard rock coring tool坚硬岩石井壁取心器
14.electrically driven rotary sidewall sampler电动钻进式井壁取心器
15.Early grouting mechanism and application between thick freezing shaft walls深厚冻结井壁壁间前注浆机理与应用
16.A framework to support or strengthen a mine or shaft井壁基架用来支承或加固矿井的构筑
17.Three-dimensional Numerical Simulation of Shaft Wall Temperature Stress;立井井壁温度应力三维数值模拟分析
18.Study on Wellbore Stability Technique of Daqingzijing Area in Jilin Oil Field;吉林大情字井地区井壁稳定技术研究

相关短句/例句

drilling shaft bottom钻井井壁底
1.Numerical calculation and experimental study of drilling shaft bottom in special thick alluvium;特厚表土层钻井井壁底的数值计算与试验研究
2.Optimizing schemes of drilling shaft bottom in special thick alluvium;超深厚表土层钻井井壁底的方案优化设计
3)slipping of a shaft pan井壁底部滑移
4)snick shaft bottom削球式井壁底
1.Taking an air shaft(with drilling depth of 760 m)planned to be constructed in a Shandong mine as a prototype,the stress mechanism and influencing factors of snick shaft bottom have been systematically studied with numerical method,obtaining principal influencing factors for the stress exerting on the snick shaft bottom.以拟建中的山东某矿风井(钻深760m左右)为原型,采用数值计算方法对削球式井壁底的受力机理及影响因素进行了系统研究,得出了影响削球式井壁底受力的主要因素,提出了改善井壁底受力状态的最佳圆心角概念,推导出最佳圆心角与厚径比的关系式,为今后特厚表土层钻井井壁底设计计算提供了参考依据。
5)semiellipse rotation type半椭圆回转式井壁底
6)bottom[英]['b?t?m][美]['bɑt?m]底壁