“水泥伞”的概念、定义、翻译、参考文献-科学参考

单词	水泥伞
释义	水泥伞 Encyclopedia 工学套管程序释 cementing basket水泥伞由锥形橡胶或帆布筒和弹性支撑筋制作而成的固井工具。
随便看	spherical building spherical bundle spherical bundle of circles spherical cap spherical capacitor spherical-cap bubbles spherical cavity spherical center spherical circle spherical class spherical code spherical cohomology class spherical collapse spherical collapse model spherical component spherical cone spherical continuity spherical convergent flap nozzle spherical convexity spherical coordinate spherical coordinates system spherical coordinate system spherical covering spherical CR structure spherical cuboctahedron

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。