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- Studying of drill string 钻柱研究
- Study of testing the force of cutting edge of drill point. 麻花钻头切削刃受力测试研究
- The method in the paper is of guiding significance for the theory study of drill technique and perverting drillstring from failure. 对钻井技术的理论研究和预防钻柱失效具有指导意义。
- By studying of cementing documentation, the relation between annular loss and borehole length, and the influence of drilling fluid properties on annular loss were determined. 通过偏心环空时的压降计算施工压力研究及注替过程的速度、压力分析,开发与应用了侧钻水平井固井施工设计软件。
- He showed us four case studies of disturbed girls. 他给我们看了4位精神失常姑娘的病历。
- The commander made a detailed study of the terrain. 司令员对地形作了仔细研究。
- The study of computer controlled robots. 对受计算机控制的机器人的研究领域。
- The study of viruses and viral diseases. 病毒学一种病毒和病毒性疾病的研究
- He makes a rigorous study of the plant in the area. 他对该地的植物进行了慎密的研究。
- She's doing a study of children's speech. 她正在研究儿童说话现象。
- An experimental study of mechanical characteristics of drilled shaft was carried out by resemble material. 用相似材料对钻井井壁底的力学特性进行了实验研究。
- A treatise on or study of poetry or aesthetics. 诗学论文对诗歌或美学的专论或研究
- He persisted in the study of law. 他坚持学习法律。
- She wrote a study of Shakespeare. 她写了一篇有关莎士比亚的论文。
- The study of Rock drillability and blastibility is a basic topic in the fields of drilling and blasting, it has important practical meaning also. 岩石可钻性和可爆性研究是凿岩爆破领域的基础性课题,同时也具有重要的实际意义。
- She made an elaborate study of Shakespeare's works. 她刻苦研究莎士比亚的著作。
- A more complete study of the subject is needed. 对这个问题需要作更加彻底的研究。
- He is making a study of William Faulkner's works. 他在研究威廉•福克纳的作品。
- She devoted her lifetime to the study of zoology. 她以毕生精力从事动物学研究。
- He was still devoted to the study of chemistry. 他仍专心致力於化学研究。