“casing-tubing annulus”的概念、定义、翻译、参考文献-科学参考

单词	casing-tubing annulus
释义	casing-tubing annulus Encyclopedia 工学油套环空释 casing-tubing annulus油套环空在下入生产管柱的油井井筒中，位于套管内的油管与套管之间的环形空间。
随便看	cultural creativeindustry gathering area Cultural Criticism cultural criticism cultural database cultural delay cultural deprivation cultural derivatives cultural determinism Cultural Development Institute in Communication University of China cultural dictionary cultural difference cultural diffusion cultural diffusionism cultural discount cultural diversity cultural ecology Cultural Economics Cultural Economics Research Institute in Central University of Finance and Economics cultural economy Cultural Ecosystem Conservation Areas cultural education system Cultural Engineering cultural enterprise cultural entertainment facilities cultural evolution

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。