“downhole junk”的概念、定义、翻译、参考文献-科学参考

单词	downhole junk
释义	downhole junk Encyclopedia 工学钻井复杂事故种类释 downhole junk井下落物钻井时，形状不规则且无打捞部位可与打捞工具连接的物体（如钻头牙轮、刮刀片、井口工具等）落入井内的现象。
随便看	forensic photography forensic psychiatric assessment forensic psychiatric expertise forensic psychiatry forensic psychology forensic report forensics analysis of TV set-top box forensic sceneology forensic scenes reenactments forensic science forensic science and technology expert Forensic Science Association of China forensic scientist forensic techniques forensic toxicological analysis forensic toxicology fore optics system forepoling forepressure fore-prism forepump forepumping forerunner industry forerunning forescatter

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。