“套管头”的概念、定义、翻译、参考文献-科学参考

单词	套管头
释义	套管头 Encyclopedia 工学井口装置释 casing head套管头由多个法兰焊接于密封钢管侧壁的井口装置。是套管柱结构的最上层部件。
随便看	Compact of Free Association Compact of Free Association between the United States and the Marshall Islands compact-open compact-open mapping compact-open subgroup compact open topology compact-open topology compactopen topology compact operator compactor compact pair compact paving compact peripheral component interconnect bus compact perturbations of hyperinvariant subspace compact polyhedral space compact polyhedron compact quantum matrix group compact quotient compact radio source compact range antenna compact real form compact real Lie algebra compact residential units compact Riemannian manifold compact Riemann surface

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。