“casing head”的概念、定义、翻译、参考文献-科学参考

单词	casing head
释义	casing head 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	pressboard press censorship press circles Press Complaints Commission press conference press council Press Council (British) pressductor pressed pressed voice pressel Presses Universitaires de France Press Ethics Committee press felt press filter press financial management press-forming Press Gang of Able-Bodied Men press-hand cup pressing pressing and kneading manipulation pressing force pressing hand pressing machinery pressing with one finger

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。