“openhole cavity completion technology”的概念、定义、翻译、参考文献-科学参考

单词	openhole cavity completion technology
释义	openhole cavity completion technology Encyclopedia 工学煤层气钻井释 openhole cavity completion technology洞穴井完井工艺技术裸眼完井后，人为地在煤层裸眼井段形成一个稳定的大洞穴，以消除钻井时发生的污染，同时在井眼周围形成含有大量张性裂缝的卸载区，扩大煤层的裸露面积，提高井筒周围自然裂隙的渗透性，使井眼与地层之间实现有效连通而达到增产目的的方法。
随便看	relative homology group relative homology theory relative homotopy relative homotopy group relative homotopy set relative humidity relative humidity in China relative ideal series relative income hypothesis relative index of refraction relative injective module relative integral base relative intensity relative intensity noise relative intensity of analytical line pair relative interior relative interior point relative intersection multiplicity relative intrinsic parity relative invariant relative invariant measure relative invariants relative inverse relative ionospheric opacity meter relative K0 group

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。