“洞穴井完井工艺技术”的概念、定义、翻译、参考文献-科学参考

单词	洞穴井完井工艺技术
释义	洞穴井完井工艺技术 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	in vitro protection of Chinese materia medica resources in vitro radioassay in vitro radioassay technique in vitro radio-immunity instrument in vitro transcription in vitro translation in vivo in vivo activation analysis in vivo analysis in vivo bioassay of drug in vivo gene therapy in vivo imaging in vivo mammalian cell micronucleus test in vivo measurement in vivo neutron activation analysis in vivo NMR spectroscopy invoice criminal cases involatile involucel involucre involucrellum involucret involuntary attention involuntary client involuntary commitment and treatment

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。