“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	philosophical situationism philosophical thought of Stalin philosophical thought of V.I.Lenin philosophical thought of Yun Daiying philosophical thoughts of K.Marx and F.Engels Philosophical Transactions Philosophie zoologique Philosophiæ Naturalis Principia Mathematica philosophy Philosophy and Religion philosophy and social science innovation system Philosophy and the Mirror of Nature Philosophy and the Young Child Philosophy Concerning with Man's Life Philosophy in a Changing World philosophy method of librarianship philosophy method of library science Philosophy of Art philosophy of biology Philosophy of Environmental Protection Philosophy of Fine Arts•Dramatic Verse philosophy of geoscience philosophy of history philosophy of identity philosophy of journalism

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。