“tubing head”的概念、定义、翻译、参考文献-科学参考

单词	tubing head
释义	tubing head Encyclopedia 工学井口装置释 tubing head油管头油井生产管柱最上层装置。用于悬挂油管及密封油管与套管之间环形空间，上部接采油树配合生产。
随便看	William Lake Price William Langland William Lassell William Lawes William Learned Marcy William Lee William Lloyd Garrison William Lloyd Warner William Lovett William Lyon Mackenzie William Lyon Mackenzie King William Maddock Bayliss William Makepeace Thackeray William McDougall William McKinley William McMahon William Merritt Chase William Miller Macmillan William Milne William Morris William Morris Davis William Morris Hughes William Morris's handicraft thought William Murdoch William Murray Mansfield

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。