“水下井口头”的概念、定义、翻译、参考文献-科学参考

单词	水下井口头
释义	水下井口头 Encyclopedia 工学水下井口头释 subsea wellhead水下井口头通过水下防喷器安装的特殊井口。作为水下完井的结构基础，安装在泥线附近，向下连接井筒、向上连接水下采油树。
随便看	U-Ra series Urashima crater urate cell urate oxidase Urbach rule urbacide Urbain Jean Joseph Le Verrier urban accessible transport system urban aesthetics Urban Affairs Association urban agglomeration urban agglomeration economics urban agglomeration in China urban agglomeration planning urban agglomeration transportation urban agriculture urban air Urban and Regional Planning in Canada urban and rural commodity retail price index urban and rural construction investment urban and rural environmental protection urban and rural integration planning urban and rural map Urban and Rural Planning Act of the People's Republic of China urban and rural planning administration

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。