“塔式钻具”的概念、定义、翻译、参考文献-科学参考

单词	塔式钻具
释义	塔式钻具 Encyclopedia 工学钻井装备释 tower assembly塔式钻具由下大上小的几段不同尺寸钻铤组成的钻具组合。利用近钻头端大尺寸钻铤的钟摆力进行纠斜。
随便看	transformation of corporate organization transformation of displaced harmonic oscillator transformation of drift transformation of electromagnetic field transformation of energy momentum transformation of energy-momentum transformation of entrepreneurial knowledge transformation of fishing industry and fishermen transformation of Fourier series transformation of government strategy transformation of heavy metals transformation of higher order Transformation of Idlers transformation of information transformation of local coordinates transformation of orthogonal coordinates transformation of parameters transformation of pollutant transformation of pollutants transformation of pratacultural science and technology achievements transformation of programs transformation of publishing units into enterprises transformation of random variables transformation of random vectors transformation of roots

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。