“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	walk off effect walk-off effect walk rearrangement walk-through walk-through mental detector Walk Through Testing Walk、Run、Jump Wall wall Wallace Wallace Chafe Wallace crater Wallace Hume Carothers Wallace line Wallace Platt Wallace point Wallace Stevens Wallace tree Wallaston prism wall bars wall-broken pieces of Chinese medicinals wall calendar wall chart wall coated open tubular column wall coated open tubular column (WCOT)

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。