“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	Rules on School Hygiene Work rules on stage Rules on Theft Rules on the Licenses for Safety of Radioisotopes and Radiation-emitting Devices Rules on the transportation of radioactive materails Rules on the Work of Museums of Provinces, Cities and Autonomous Regions rule space model rules-selecting approach rule-utilitarianism Rule ‘Chi’ of Fifteen Grades rulin four masters ruling ruling by law on policing ruling by power ruling grating ruling party ruling the school by law Ru Long Rulong Bridge rum rumba rumbatron rumble Rumble in the Bronx Rumei Yang

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。