“采油树”的概念、定义、翻译、参考文献-科学参考

单词	采油树
释义	采油树 Encyclopedia 工学采油树释 christmas tree采油树井口装置油管头以上的主体部分。外形像树。理学水下油气生产系统释 hristmas tree / production tree采油树位于油井顶端开口处的一个组件。它将来自井下的生产管道与出油管连接在一起，同时作为油井顶端和外部环境隔绝开的重要屏障。原称十字树、X型树或者圣诞树。
随便看	medical model for simulated weightlessness medical monitor medical monitoring for astronaut medical morality medical natural polymer medical notes medical nuclear imaging equipment medical nuclide device medical observation medical officer in the Western Zhou Dynasty medical optical devices, instruments and endoscopic devices medical optical divices spare parts and accessories Medical Organizations with Various Forms medical park medical parole identification medical patent protection medical pattern medical physics medical physiology medical pluralism medical polymer medical polymeric materials and agents medical polymer surface heparinization Medical Prescriptions Collected by Su Shi and Shen Kuo medical prescriptions in Cave 20, Longmen Caves

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。