“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	leak hunting test of propulsion system leaking leaking carrier canceller leaking carrier canceller, LCC leaking current of electric traction leaking eye sore leaking out leaking roof pulse leaking stoppage device leaking through scenery leakproof leakproof fuel cell leakproofing material leakproof seal leak stopping leak stopping of ship leak test for HEPA filters leak-tight leaky leaky box model leaky bucket algorithm leaky cable intrusion detector leaky floor leaky gene leaky mode

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。