“井口装置”的概念、定义、翻译、参考文献-科学参考

单词	井口装置
释义	井口装置 Encyclopedia 工学井口装置释 wellhead equipment井口装置为了悬挂井下套管柱、油管柱，密封各层套管之间的环形空间，从而控制油气井生产的地面装置。
随便看	unburned unburned brick unburnt uncatalyzed polymerization UNCCD UNCCT uncertain uncertain calculus uncertain data uncertain database uncertain data mining uncertain decision-making strategy uncertain knowledge representation method uncertain models uncertain multi-disciplinary optimization uncertain programming uncertain reasoning uncertain region uncertain system uncertainty uncertainty analysis uncertainty analysis of combustion kinetic model uncertainty analysis of life cycle assessment uncertainty data uncertainty evaluation

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。